tag:blogger.com,1999:blog-37129380403920430892024-02-05T07:28:07.225-03:00Matemático TecaResolvi ensinar matemática de um jeito diferente, compartilhando!!!Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.comBlogger434125tag:blogger.com,1999:blog-3712938040392043089.post-28991602365301096892023-05-28T11:29:00.095-03:002023-05-28T21:10:58.532-03:00Expressões Numéricas<div class="separator" style="clear: both; text-align: center;"><a href="https://www.matematicoteca.com/2023/05/expressoes-numericas.html" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1080" data-original-width="1920" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhL02ojlceEfRz-ZHJGLAIEEHW244MkS82Q8SFppLkHLZ9Bv-L-G5oKK5EGNnzdXNtu7kCft5v9Q9qX5WDxzfPXTuM6ffgAsmDwv92oe6nUj0LB0XrIpH9ASCUb499k37qceSEFA0e56kjm9zV_jJaB6IKVv0GPEOZZXoVJKkWWYZZQ9DqdklcU9NpKgw/s16000/Lista%20de%20Exerc%C3%ADcios%20EXPRESS%C3%83O%20NUM%C3%89RICA%20(1).png"></a></div><div class="separator" style="clear: both; text-align: center;"><br></div><div><div>Resolva as expressões numéricas:</div><div><br></div><div>A) 4×3+10÷2</div><div>B) 40-2×4+5</div></div><div>C) 2³×5+3²</div><div>D) 3×7¹-4×5⁰</div><div>E) 5²-3×2²-1</div><div>F) 5²÷(5+1-1)+4×2</div><div>G) 70-[5×(2²÷4)+3²]</div><div>H) [4²+(5-3)³]÷(9-7)³</div><div>I) 25+{3³÷9+[3²×5-3×(2³-5¹)]}</div><div>J) (2⁵-3³)×(2²-2)</div><div>L) 3+2[(3²-2⁰)+(5¹-2²)]+1</div><div>M) 53-{20-[30-(15-1+6)+2]}</div><div>N) 5⁰-(-10)+2³</div><div>O) (-2)³+(-3)²-25</div><div>P) (-1)⁶+(+1)⁵+(-1)⁴+(+1)³</div><div>Q) 2⁶-2⁵-2⁴-2³-2²-2</div><div>R) -3-{-2-[(-35)÷(+5)+2²]}</div><div>S) 50÷{-5+[-1-(-2)⁵÷(-2)³]}</div><div>T) 15-{-3+[(5-6)²×(9-8)²+1]}</div><div>U) ⅗-1-⅖</div><div>V) (-1+½)-(-⅙+⅔)</div><div>X) (-0,3+0,5)-(-2-⅘)</div><div>Z) (1-¼)+(2+½)-(1-⅓)-(2-¼)</div><div><br></div><div><br></div><div><br></div><br><p>RESPOSTAS</p><div><div>A) 17</div><div>B) 37</div></div><div>C) 49</div><div>D) 17</div><div>E) 12</div><div>F) 13</div><div>G) 56</div><div>H) 3</div><div>I) 64</div><div>J) 10</div><div>L) 22</div><div>M) 45</div><div>N) 19</div><div>O) -24</div><div>P) 4</div><div>Q) 2</div><div>R) -4</div><div>S) -5</div><div>T) 16</div><div>U) -⅘</div><div>V) -1</div><div>X) 3</div><div>Z) ⅚</div><p><br></p>Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com1tag:blogger.com,1999:blog-3712938040392043089.post-53493280880266572032022-06-05T11:00:00.005-03:002023-01-25T15:08:59.311-03:00Equação do 1° Grau<div class="separator" style="clear: both; text-align: center;"><a href="https://www.matematicoteca.com/2022/06/1grau.html" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1080" data-original-width="1920" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjQGlktzDpVvpKbuxLS3cJDr_b63JDCFMlKibk0vptU3q8Hbe3VIf42clv_g55-PicdBhPA-lA6sr8q8mGz0zrOgaM8khKYXbmYByxlyH-wrAM6gNs4PeSVuhGC7rc-D8zx7oaav9tvCfwexpm6cWk7INKVDS6MQFeyWthp6UW_Ctk3rkmsV4P6Zmf_cQ/s16000/EQUA%C3%87%C3%83O%20do%201%C2%B0%20GRAU.png" /></a></div><br /><p><br /></p><p><b><span style="color: red; font-size: large;">Exercícios envolvendo Equação do 1° Grau</span></b></p><p><br /></p><p>1) Resolva as equações:</p><p>a) 5x - 6 + 2x = 4x + 6</p><p style="text-align: center;"><a href="https://fb.watch/dsrGKUMeVS/" target="_blank">Resolução do item a</a></p><p><br /></p><p>b) 8(x+2) - 2x = 48 + 2x</p><p style="text-align: center;"><a href="https://fb.watch/dt7gPM8O5N/" target="_blank">Resolução do item b</a></p><p><br /></p><p>c) x/4 + 3 = 10</p><p style="text-align: center;"><a href="https://fb.watch/dsrrL2rliq/" target="_blank">Resolução do item c</a></p><p><br /></p><p>d) 9/(3x-2) = 1</p><p style="text-align: center;"><a href="https://fb.watch/dsrQ8Cx4Pu/" target="_blank">Resolução do item d</a></p><p><br /></p><p>e) 2x/5 + 42 = x</p><p style="text-align: center;"><a href="https://fb.watch/dsrXUVGZ44/" target="_blank">Resolução do item e</a></p><p><br /></p><p>f) (x+3)/5 - (1-2x)/2 = (4-x)/15 + (6x+5)/10</p><p style="text-align: center;"><a href="https://fb.watch/dsrUcDkElH/" target="_blank">Resolução do item f</a></p><p><br /></p><p><br /></p><p>2) Se a soma de 5 número inteiros consecutivos for 225, então, o segundo número dessa sequência é: </p><p>a) 43</p><p>b) 44 </p><p>c) 45</p><p>d) 46</p><p style="text-align: center;"><a href="https://fb.watch/dsrzlFlgOz/" target="_blank">Resolução da Questão 2</a></p><p><br /></p><p>3) O dobro de minha idade, mais 10 anos é igual a 80 anos, a idade de meu pai. Qual é a minha idade?</p><p>a) 35 anos </p><p>b) 40 anos </p><p>c) 70 anos</p><p>d) 10 anos</p><p style="text-align: center;"><a href="https://fb.watch/dsrDrxzx8r/" target="_blank">Resolução da Questão 3</a></p><p><br /></p><p>4) O quíntuplo de um número, menos 87, é igual a sua quarta parte mais 46. Qual é esse número?</p><p>a) 31</p><p>b) 54</p><p>c) 28 </p><p>d) 51</p><p style="text-align: center;"><a href="https://fb.watch/dsrb-zcNC_/" target="_blank">Resolução da Questão 4</a></p><p><br /></p><p>5) Dois irmãos, juntos, pesam 100kg, e um deles pesa 4kg a mais do que o outro. Neste case, o mais pesado dos irmãos pesará:</p><p>a) 48kg</p><p>b) 50kg</p><p>c) 52kg </p><p>d) 53kg</p><p>e) 54kg</p><p style="text-align: center;"><a href="https://fb.watch/dsrLLjc8-o/" target="_blank">Resolução da Questão 5</a></p><p><br /></p><p>6) A soma de um número com 5/6 dele é igual a 44. Esse número é:</p><p>a) 24 </p><p>b) 36</p><p>c) 14</p><p>d) 48</p><p style="text-align: center;"><a href="https://fb.watch/dss33dTGkP/" target="_blank">Resolução da Questão 6</a></p><p><br /></p><p>7) O triplo de um número, mais a sua metade , mais a sua terça parte somam 23. Qual é esse número?</p><p>a) 6 </p><p>b) 8</p><p>c) 10</p><p>d) 12</p><p style="text-align: center;"><a href="https://fb.watch/dss8oIO5Aw/" target="_blank">Resolução da Questão 7</a></p><p><br /></p><p>8) O número cujo dobro somado a 26 é igual a seu quíntuplo subtraído de 100 é:</p><p>a) maior que 50.</p><p>b) maior que 45 e menor que 50.</p><p>c) maior que 40 e menor que 45. </p><p>d) maior que 35 e menor que 40.</p><p>e) menor que 35.</p><p style="text-align: center;"><a href="https://fb.watch/dt7oD52BqC/" target="_blank">Resolução da Questão 8</a></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p>Respostas:</p><p>1) a) 4 b) 8 c) 28 d) 11/3 e) 70 f) 1</p><p>2) b</p><p>3) a</p><p>4) c</p><p>5) c</p><p>6) a</p><p>7) a</p><p>8) c</p><p><br /></p>Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-23277973338593492022-06-04T18:07:00.004-03:002023-01-25T15:09:12.220-03:00Problemas com Geometria Plana<div class="separator" style="clear: both; text-align: center;"><a href="https://www.matematicoteca.com/2022/06/geometria.html" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1080" data-original-width="1920" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgGfGkl6ofrW45YJTnY7qRWL3uL4rUvirKmAeT_rlR_MCdgvPoPurDEz-Mp9xi7hO7HBwKdJaiCLB5MXSRpBbeQjwb8w2t51yl3awct8E6xeZSPpC4KHzEdlyqz31FmQtM8KhSyeQcfmIxlZz1FzNZaQ7QY6Nl_9asfPf2w7qURuDU5iL52uewy_0uYXw/s16000/GEOMETRIA%20PLANA.png" /></a></div><br /><div dir="ltr" style="text-align: left;" trbidi="on"><br /></div><div dir="ltr" style="text-align: left;" trbidi="on"><br /></div><div dir="ltr" style="text-align: left;" trbidi="on">
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<h2 style="background-color: white; color: #2c3e50; font-family: "Playfair Display", serif; font-size: 25px; font-weight: 400; line-height: 37px; margin: 0px 0px 15px; padding: 0px; position: relative; text-align: center; text-transform: capitalize;">
<span face=""roboto" , "arial" , sans-serif" style="color: #111111; font-size: large; margin: 0px; padding: 0px; white-space: pre-wrap;"><b>mATEMÁTICA: Pratique No Teca!!!</b></span></h2>
<h3 style="line-height: 19.2pt; margin-bottom: 11.25pt; text-align: left;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: small;">QUESTÕES DE GEOMETRIA PLANA (NÍVEL FUNDAMENTAL)</span></h3>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">1) (<b>IESES</b>)
Um terreno tem 20 metros frente e 30 metros de largura. Qual é o valor de sua
área? <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 400 metros
quadrados. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 900 metros
quadrados. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 60 metros
quadrados. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 600 metros
quadrados.<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">2) (<b>IESES</b>)
Um show de Rock foi realizado em um campo com 240 metros por 45 metros. Sabe-se
que para cada 2 metros quadrados havia sete pessoas, qual o número de pessoas
que assistiram o evento? <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 12000
pessoas. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 37800
pessoas. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 26800
pessoas. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 43500 pessoas.<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">3) (<b>FUNTEF-PR</b>)
Sabe-se que as dimensões de um terreno retangular são dez metros de largura por
vinte e cinco metros de comprimento. Então seu perímetro é <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 60
metros. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 70
metros. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 80
metros. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 90
metros. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 100 metros.<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">4) (<b>FUNTEF-PR</b>)
Pedro deseja pintar uma parede de seu quarto. A parede tem formato retangular
com 3,5m de altura e 4,5m de comprimento. Sabendo que essa parede tem uma
janela retangular com 40cm de altura por 1,8m de comprimento, qual a área que
deverá ser pintada? <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 15,01 m². <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 15,02 m². <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 15,03 m². <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 15,04 m². <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 15,05 m².<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">5) (<b>FUNCAB</b>)
Durante uma campanha de vacinação, um grupo de agentes de saúde organizou as
pessoas no pátio retangular do bairro. O pátio mede 20 m por 15 m. Cada metro
quadrado é ocupado por quatro pessoas. O número máximo de pessoas que podem ser
acomodadas nesse pátio é: <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 60. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 65. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 70. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 75. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 80.<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">6) (<b>VUNESP</b>)
No terreno de um clube foram feitas as seguintes obras: uma piscina retangular
com 25 m de largura por 50 m de comprimento; um campo de futebol, também
retangular, com 80 m de largura por 110 m de comprimento; cinco quadras
esportivas, retangulares, com 20 m de largura por 30 m de comprimento cada uma.
Todas essas obras ocuparam um oitavo do terreno. A área que sobrou desse
terreno, em metros quadrados, para circulação e outras obras, é de <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 13.050. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 52.150. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 91.350. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 97.050. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 104.400.<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div align="center" class="MsoNormal" style="line-height: normal; margin-bottom: 11.25pt; text-align: center;">
<span style="font-family: "times new roman" , serif; font-size: 12pt;">
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<hr align="center" noshade="" size="1" style="color: #444444;" width="100%" />
<span style="font-family: "times new roman" , serif; font-size: 12pt;">
</span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<b><span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">Gabarito</span></b><span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;"><o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">1) <b>D</b>
2) <b>B</b> 3) <b>B</b> 4) <b>C</b>
5) <b>D</b> 6) <b>C</b><o:p></o:p></span></div>
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Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-62386823517113987682022-06-04T18:00:00.013-03:002023-01-25T15:09:23.725-03:00Problemas com Porcentagem<div dir="ltr" style="text-align: left;" trbidi="on">
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<div><div class="separator" style="clear: both; text-align: center;"><a href="https://www.matematicoteca.com/2022/06/porcentagem.html" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1080" data-original-width="1920" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiT2FngbfB2cbwI7QfIOJ03Xi5rjgaQFyaFuOmRx4iPktozvV6fAhGAshCD-QVEpWxdnqdqjstIkfT8wCtKRQnZ7-JR7hOONSK-Q5Pj9IloZrhomJ2x43sbb1_Ii1EnSXMglUbX3jh1FQYReb7EdlJKgUevM-uLJ_jm3aWqrEHVUR4DD81AUicE4U2T2g/s16000/PORCENTAGEM%20(3).png" /></a></div><br /><span face=""arial" , "helvetica" , sans-serif" style="font-size: small;"><br /></span></div><div><span face=""arial" , "helvetica" , sans-serif" style="font-size: small;"><h2 style="background: rgb(255, 255, 255); border: 0px; line-height: 2.4rem; margin: 0px; max-height: 4.8rem; overflow: hidden; padding: 0px; text-align: center;"><div class="separator" style="clear: both;"><br /></div></h2><h2 style="background: rgb(255, 255, 255); border: 0px; line-height: 2.4rem; margin: 0px; max-height: 4.8rem; overflow: hidden; padding: 0px; text-align: center;"><span face=""arial" , "helvetica" , sans-serif" style="font-size: x-large;">MATEMÁTICA: Pratique no Teca!!!</span></h2><h1 class="title style-scope ytd-video-primary-info-renderer" style="background: rgb(255, 255, 255); border: 0px; color: var(--ytd-video-primary-info-renderer-title-color, var(--yt-primary-text-color)); font-weight: 400; line-height: 2.4rem; margin: 0px; max-height: 4.8rem; overflow: hidden; padding: 0px; text-shadow: var(--ytd-video-primary-info-renderer-title-text-shadow, none); transform: var(--ytd-video-primary-info-renderer-title-transform, none);"></h1></span></div><div><span face=""arial" , "helvetica" , sans-serif" style="font-size: small;"><br /></span></div>
<h1 class="title style-scope ytd-video-primary-info-renderer" style="background: rgb(255, 255, 255); border: 0px; color: var(--ytd-video-primary-info-renderer-title-color, var(--yt-primary-text-color)); font-weight: 400; line-height: 2.4rem; margin: 0px; max-height: 4.8rem; overflow: hidden; padding: 0px; text-shadow: var(--ytd-video-primary-info-renderer-title-text-shadow, none); transform: var(--ytd-video-primary-info-renderer-title-transform, none);">
<span face="arial, helvetica, sans-serif" style="font-size: small;">QUESTÕES DE PORCENTAGEM (NÍVEL FUNDAMENTAL)</span></h1>
<h1 class="title style-scope ytd-video-primary-info-renderer" style="background: rgb(255, 255, 255); border: 0px; color: var(--ytd-video-primary-info-renderer-title-color, var(--yt-primary-text-color)); font-weight: 400; line-height: 2.4rem; margin: 0px; max-height: 4.8rem; overflow: hidden; padding: 0px; text-shadow: var(--ytd-video-primary-info-renderer-title-text-shadow, none); transform: var(--ytd-video-primary-info-renderer-title-transform, none);">
<span face=""arial" , "helvetica" , sans-serif" style="font-size: medium;">Como calcular um valor percentual de um número: </span></h1>
<span style="font-size: medium;"><a href="https://www.youtube.com/embed/DeTLmcJ9wLg?rel" id="galeria" onclick="window.open(this.href,'galeria','width=680,height=470'); return false;" title="Galeria de fotos"><img src="" />CLIQUE AQUI</a>
<br />
</span><h1 class="title style-scope ytd-video-primary-info-renderer" style="background: rgb(255, 255, 255); border: 0px; line-height: 2.4rem; margin: 0px; max-height: 4.8rem; overflow: hidden; padding: 0px;">
<span face=""arial" , "helvetica" , sans-serif" style="font-size: medium; font-weight: normal;">Como converter uma razão ou fração em porcentagem: </span></h1>
<span style="font-size: medium;"><a href="https://www.youtube.com/embed/gRR9pbZ1VzQ?rel" id="galeria" onclick="window.open(this.href,'galeria','width=680,height=470'); return false;" title="Galeria de fotos"><img src="" />CLIQUE AQUI</a>
<span style="font-family: "times" , "times new roman" , serif;"><br /></span>
<span style="font-family: "times" , "times new roman" , serif;"><br /></span>
<span face=""arial" , "helvetica" , sans-serif">1) 30% de 25% </span><br />
<span style="font-family: "times" , "times new roman" , serif;"><br /></span>
<span style="font-family: "times" , "times new roman" , serif;"><span style="font-family: "times" , "times new roman" , serif;">CONFIRA A RESOLUÇÃO DA QUESTÃO 1: </span><a href="https://www.youtube.com/embed/a3X52O_5fiQ?rel" id="galeria" onclick="window.open(this.href,'galeria','width=680,height=470'); return false;" style="font-family: times, "times new roman", serif;" title="Galeria de fotos"><img src="" /> CLIQUE AQUI</a>
<span style="font-family: "times" , "times new roman" , serif;"><br /></span><span face=""arial" , "helvetica" , sans-serif"><br /></span></span><br />
<span style="font-family: "times" , "times new roman" , serif;"><span face=""arial" , "helvetica" , sans-serif">2) <span style="background-color: white; color: #111111; white-space: pre-wrap;">30% de 30% são:</span><br /><span style="background-color: white; color: #111111; white-space: pre-wrap;">a) 3000%.
b) 300%.
c) 900%
d) 9%.
e) 0,3%.</span></span><br />
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111;"><span style="white-space: pre-wrap;"><br /></span></span></span>
<span style="font-family: "times" , "times new roman" , serif;">CONFIRA A RESOLUÇÃO DA QUESTÃO 2: </span><br />
<a href="https://www.youtube.com/embed/b57GFEHfvSs?rel" id="galeria" onclick="window.open(this.href,'galeria','width=680,height=470'); return false;" style="font-family: times, "times new roman", serif;" title="Galeria de fotos"><img src="" />CLIQUE AQUI</a>
<span style="font-family: "times" , "times new roman" , serif;"><br /></span>
<span style="font-family: "times" , "times new roman" , serif;"><br /></span></span><br />
<span style="font-family: "times" , "times new roman" , serif;"><span face=""arial" , "helvetica" , sans-serif">3) <span style="background-color: white; color: #111111; white-space: pre-wrap;">Quanto é 20% ao quadrado?</span><br /><span style="color: #111111;"><span style="background-color: white; white-space: pre-wrap;">a) 40%</span></span><br />
<span style="color: #111111;"><span style="background-color: white; white-space: pre-wrap;">b) 4%</span></span><br />
<span style="color: #111111;"><span style="background-color: white; white-space: pre-wrap;">c) 0,4%</span></span><br />
<span style="color: #111111;"><span style="background-color: white; white-space: pre-wrap;">d) 0,04%</span></span></span><br />
<span style="background-color: white; color: #111111; font-family: "times" , "times new roman" , serif; white-space: pre-wrap;"><span style="font-family: "times" , "times new roman" , serif;"><br /></span></span>
<span style="background-color: white; color: #111111; font-family: "times" , "times new roman" , serif; white-space: pre-wrap;"><span style="font-family: "times" , "times new roman" , serif;">CONFIRA A RESOLUÇÃO DA QUESTÃO 3: </span></span><br />
<a href="https://www.youtube.com/embed/cp7WPyBGdcQ?rel" id="galeria" onclick="window.open(this.href,'galeria','width=680,height=470'); return false;" style="font-family: times, "times new roman", serif;" title="Galeria de fotos"><img src="" />CLIQUE AQUI</a> <span style="font-family: "times" , "times new roman" , serif;"><br /></span></span><br />
</span><h3 style="text-align: left;">
<span style="font-family: "times" , "times new roman" , serif;"><span face=""arial" , "helvetica" , sans-serif"><span style="background-color: white; color: #111111; font-size: medium; white-space: pre-wrap;">Porcentagem | Questões comentadas</span></span></span></h3>
<span style="font-size: medium;"><span style="font-family: "times" , "times new roman" , serif;"><span face=""arial" , "helvetica" , sans-serif"><span style="background-color: white; color: #111111; white-space: pre-wrap;">
4) Numa partida Corinthians x Palmeiras, há 54 000 torcedores. Dos presentes, 48% são corintianos; 37%, palmeirenses; os demais tercem por outras equipes. Quantos não são corintianos nem palmeirenses?
5) Numa festa, havia 150 pessoas: 30% delas eram crianças e as outras, adultos. Num certo momento, foram embora 40% das crianças e 20% dos adultos. Nesse momento, quantas pessoas ficaram ainda na festa?
6) Das crianças em idade escolar de uma comunidade, 92% frequentam a escola. As outras 350 não vão à escola, porque precisam trabalhar. Qual é o total de crianças em idade escolar, nessa comunidade?</span></span> </span><br />
<span style="font-family: "times" , "times new roman" , serif;"><span style="background-color: white; font-family: "times" , "times new roman" , serif;"><span style="font-family: "times" , "times new roman" , serif;"><br /></span></span>
<span style="color: #111111;"><span style="background-color: white; font-family: "times" , "times new roman" , serif; white-space: pre-wrap;">CONFIRA A RESOLUÇÃO DAS QUESTÕES 4 à 6: </span><br />
<a href="https://www.youtube.com/embed/Bcb1xnr29Zc?rel" id="galeria" onclick="window.open(this.href,'galeria','width=680,height=470'); return false;" style="font-family: times, "times new roman", serif;" title="Galeria de fotos"><img src="" />CLIQUE AQUI</a>
<span style="color: #111111; font-family: "times" , "times new roman" , serif;"><br /></span>
<span style="color: #111111; font-family: "times" , "times new roman" , serif;"><br /></span></span></span><br />
</span><h3 style="text-align: left;">
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , "helvetica" , sans-serif" style="font-size: medium;">Porcentagem - UECE 2015.1</span></span></span></span></h3>
<span style="font-size: medium;"><span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , "helvetica" , sans-serif">
7) Em um empreendimento imobiliário, o centro comercial e o parque de estacionamento ocupam, respectivamente, 42% e 53% da área do terreno. A área restante, que corresponde a 3.000 m², é destinada a jardins e vias de circulação. Nestas condições, a medida da área do terreno ocupada pelo centro comercial, em m², é
a) 24.800.
b) 25.000.
c) 25.200.
d) 25.400.</span></span><br />
<span style="background-color: white; color: #111111; font-family: "times" , "times new roman" , serif; white-space: pre-wrap;"><span style="font-family: "times" , "times new roman" , serif;"><br /></span></span>
<span style="background-color: white; color: #111111; font-family: "times" , "times new roman" , serif; white-space: pre-wrap;"><span style="font-family: "times" , "times new roman" , serif;">CONFIRA A RESOLUÇÃO DA QUESTÃO 7: </span>
<a href="https://www.youtube.com/embed/mNVAaV1UIz8?rel" id="galeria" onclick="window.open(this.href,'galeria','width=680,height=470'); return false;" title="Galeria de fotos"><img src="" />CLIQUE AQUI</a>
<span face=""roboto" , "arial" , sans-serif" style="background-color: white; color: #111111; white-space: pre-wrap;"><br /></span></span></span></span><br />
</span><h3 style="text-align: left;">
<span face=""arial" , "helvetica" , sans-serif" style="color: #111111;"><span style="background-color: white; font-size: medium; white-space: pre-wrap;">Questões de concursos (Nível Fundamental)</span></span></h3>
<span style="font-size: medium;"><span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span style="background-color: transparent;"><br /></span></span></span></span>
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span style="background-color: transparent;">8) (</span><b style="background-color: transparent; color: #444444; font-family: Arial, sans-serif;">Gestão de Concursos</b><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">) Natália comprou um tênis por R$ 64,00 e recebeu um desconto de 25% por pagar em dinheiro. Quanto Natália pagou pelo tênis?</span></span></span></span><br />
<span face=""arial" , sans-serif" style="color: #444444;">(A) R$
39,00. </span><br />
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">(B) R$ 41,00.</span></span></span></span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(C) R$ 48,00.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(D) R$ 52,00.</span></span></div><div dir="ltr" style="text-align: left;" trbidi="on"><div style="text-align: center;"><span style="color: #444444; white-space: pre-wrap;"><a href="https://fb.watch/dudyXg_lAl/" target="_blank"><span style="font-size: medium;">Resolução da Questão 8</span></a></span></div>
<span style="font-size: medium;"><span face=""arial" , sans-serif" style="color: #444444;"><div style="text-align: center;"><br /></div></span>
<span face=""arial" , sans-serif" style="color: #444444;">9) (</span><b style="color: #444444; font-family: Arial, sans-serif;">Gestão de
Concursos</b><span face=""arial" , sans-serif" style="color: #444444;">) Qual é o salário líquido de uma pessoa cujo salário bruto é de
R$ 800,00, sabendo que são descontados 12% entre impostos e contribuições
assistenciais.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(A) R$ 96,00.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(B) R$704,00. </span><br />
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">(C) R$800,00.</span></span></span></span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(D) R$ 896,00.</span></span></div><div dir="ltr" style="text-align: left;" trbidi="on"><div style="text-align: center;"><span style="color: #444444; font-size: large; white-space: pre-wrap;"><a href="https://fb.watch/dADD4zhT83/" target="_blank">Resolução da Questão 9</a></span></div><span style="font-size: medium;">
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;"><br /></span></span></span></span>
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">10) (</span><b style="background-color: transparent; color: #444444; font-family: Arial, sans-serif;">IPEFAE</b><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">) </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">Um incêndio atingiu a biblioteca de uma Universidade e destruiu cerca de 20% do </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">seu acervo. Sabendo que o acervo era de 13.835 livros, qual foi a quantidade de </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">livros perdidos no incêndio?</span></span></span></span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(A) 2.767</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(B) 5.000</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(C) 276.700</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(D) 69.175</span><br />
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;"><br /></span></span></span></span>
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">11) (</span><b style="background-color: transparent; color: #444444; font-family: Arial, sans-serif;">VUNESP</b><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">) </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">O mapa da dengue mostra que a ausência de saneamento facilita o surgimento de </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">criadouros do mosquito da dengue. Em certa região do País, dos 450 focos de </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">transmissão, foram identificados 44% deles no lixo, o que representa uma </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">quantidade de</span></span></span></span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(A) 298.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(B) 238.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(C) 220.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(D) 198.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(E) 176.</span><br />
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;"><br /></span></span></span></span>
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">12) (</span><b style="background-color: transparent; color: #444444; font-family: Arial, sans-serif;">IDCAP</b><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">) </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">Em um vestibular, 65% dos candidatos inscreveram-se em cursos da área de </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">exatas, 15% em cursos da área da saúde e o restante se inscreveu em cursos da </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">área de humanas. Sabendo que o total de inscritos foi 5.000 candidatos, qual é </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">a diferença entre os inscritos nas áreas de saúde e de humanas?</span></span></span></span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(A) 750 inscritos.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(B) 250 inscritos.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(C) 1.000 inscritos.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(D) 2.500 inscritos.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(E) 350 inscritos.</span><br />
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;"><br /></span></span></span></span>
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">13) (</span><b style="background-color: transparent; color: #444444; font-family: Arial, sans-serif;">FEMA</b><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">) </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">Clarisse, aos 2 anos, tinha 81 cm de altura e hoje aos 5 anos cresceu 35% em </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">relação àquela estatura. A altura atual de Clarisse é:</span></span></span></span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(A) 100 cm.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(B) 120,15 cm.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(C) 109,35 cm.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(D) 110,11 cm.</span></span></div><div dir="ltr" style="text-align: left;" trbidi="on"><div style="text-align: center;"><span style="color: #444444; font-size: large; white-space: pre-wrap;"><a href="https://fb.watch/dADGZHmJXh/" target="_blank">Resolução da Questão 13</a></span></div><span style="font-size: medium;">
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;"><br /></span>
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">14) (</span><b style="color: #444444; font-family: Arial, sans-serif; white-space: pre-wrap;">FAUEL</b><span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">) </span><span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">Durante um intervalo, na cantina de um colégio, 12 pessoas pedem suco de </span><span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">laranja, 18 pessoas pedem suco de abacaxi e 10 pessoas pedem suco de uva, o </span><span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">percentual de pessoas que pediram suco de abacaxi, é de:</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(A) 55%.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(B) 45%.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(C) 40 %.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(D) 18%.</span><br />
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;"><br /></span></span></span></span>
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">15) (</span><b style="background-color: transparent; color: #444444; font-family: Arial, sans-serif;">FAUEL</b><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">) Uma </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">blusa custa R$ 40,00 e está na promoção com um desconto à vista de 20%. Qual </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">será o preço dessa blusa?</span></span></span></span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(A) R$ 50,00.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(B) R$ 48,00.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(C) R$ 32,00.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(D) R$ 28,00.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;"><br /></span>
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">16) (</span><b style="color: #444444; font-family: Arial, sans-serif; white-space: pre-wrap;">IMA</b><span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">) </span><span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">Calculando 30% de 400, obtêm-se o seguinte resultado:</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(A) 145.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(B) 120.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(C) 125.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(D) 135.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;"><br /></span>
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">17) (</span><b style="color: #444444; font-family: Arial, sans-serif; white-space: pre-wrap;">IDECAN</b><span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">) </span><span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">Uma mercadoria passou a custar R$ 80,00 depois de receber um desconto de 20%. </span><span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">Qual era o preço dessa mercadoria?</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(A) R$ 20,00.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(B) R$ 60,00.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(C) R$ 80,00.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(D) R$ 100,00.</span><br />
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;"><br /></span></span></span></span>
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">18) (</span><b style="background-color: transparent; color: #444444; font-family: arial, sans-serif;">FUNCAB</b><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">) </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">Em um grupo de agentes de saúde, tem-se 65 homens e 14 mulheres. Nesse grupo, </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">20% dos homens e 50% das mulheres usam óculos. O número de agentes de saúde </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">desse grupo que usam óculos é:</span></span></span></span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(A) 13.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(B) 20.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(C) 26.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(D) 30.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(E) 35.</span><br />
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;"><br /></span></span></span></span>
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">19) (</span><b style="background-color: transparent; color: #444444; font-family: Arial, sans-serif;">FUNCAB</b><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">) </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">Durante o inverno, o atendimento de crianças com problemas respiratórios </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">aumenta. Das crianças atendidas numa manhã, em um hospital da cidade, 60% </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">tiveram que fazer nebulização e a metade das demais foram medicadas no próprio </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">hospital. As cinco crianças restantes foram liberadas, logo após as consultas, </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">sem que tenham recebido qualquer medicação no local. O número total de crianças </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">atendidas nessa manhã foi:</span></span></span></span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(A) 15.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(B) 20.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(C) 25.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(D) 30.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(E) 35.</span><br />
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;"><br /></span></span></span></span>
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: #111111; font-family: "times" , "times new roman" , serif;"><span style="background-color: white; color: #111111; white-space: pre-wrap;"><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">20) (</span><b style="background-color: transparent; color: #444444; font-family: arial, sans-serif;">VUNESP</b><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">) </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">Uma impressora custa R$ 120,00 se for vendida por unidade. Na compra de mais de </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">dez unidades para revenda, é oferecido um desconto de 8%. Um vendedor que </span><span face=""arial" , sans-serif" style="background-color: transparent; color: #444444;">comprar 20 unidades dessa impressora irá pagar um total de</span></span></span></span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(A) R$ 2.198,00.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(B) R$ 2.208,00.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(C) R$ 2.268,00.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(D) R$ 2.298,00.</span><br />
<span face=""arial" , sans-serif" style="color: #444444; white-space: pre-wrap;">(E) R$ 2.398,00.</span><br /></span>
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<b><span face=""arial" , sans-serif" style="color: #444444;">Gabarito</span></b><br />
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<span face=""arial" , sans-serif" style="color: #444444;">8) </span><b style="color: #444444; font-family: arial, sans-serif;">C</b><span face=""arial" , sans-serif" style="color: #444444;">
</span></div><div dir="ltr" style="text-align: left;" trbidi="on"><span face=""arial" , sans-serif" style="color: #444444;">9) </span><b style="color: #444444; font-family: arial, sans-serif;">B</b><span face=""arial" , sans-serif" style="color: #444444;"> </span></div><div dir="ltr" style="text-align: left;" trbidi="on"><span face=""arial" , sans-serif" style="color: #444444;">10) </span><b style="color: #444444; font-family: arial, sans-serif;">A</b><span face=""arial" , sans-serif" style="color: #444444;"> </span></div><div dir="ltr" style="text-align: left;" trbidi="on"><span face=""arial" , sans-serif" style="color: #444444;">11) </span><b style="color: #444444; font-family: arial, sans-serif;">D</b><span face=""arial" , sans-serif" style="color: #444444;">
</span></div><div dir="ltr" style="text-align: left;" trbidi="on"><span face=""arial" , sans-serif" style="color: #444444;">12) </span><b style="color: #444444; font-family: arial, sans-serif;">B</b><span face=""arial" , sans-serif" style="color: #444444;"> </span></div><div dir="ltr" style="text-align: left;" trbidi="on"><span face=""arial" , sans-serif" style="color: #444444;">13) </span><b style="color: #444444; font-family: arial, sans-serif;">C</b><span face=""arial" , sans-serif" style="color: #444444;"> </span></div><div dir="ltr" style="text-align: left;" trbidi="on"><span face=""arial" , sans-serif" style="color: #444444;">14) </span><b style="color: #444444; font-family: arial, sans-serif;">B</b><span face=""arial" , sans-serif" style="color: #444444;">
</span></div><div dir="ltr" style="text-align: left;" trbidi="on"><span face=""arial" , sans-serif" style="color: #444444;">15) </span><b style="color: #444444; font-family: arial, sans-serif;">C</b><span face=""arial" , sans-serif" style="color: #444444;"> </span></div><div dir="ltr" style="text-align: left;" trbidi="on"><span face=""arial" , sans-serif" style="color: #444444;">16) </span><b style="color: #444444; font-family: arial, sans-serif;">B</b><span face=""arial" , sans-serif" style="color: #444444;"> </span></div><div dir="ltr" style="text-align: left;" trbidi="on"><span face=""arial" , sans-serif" style="color: #444444;">17) </span><b style="color: #444444; font-family: arial, sans-serif;">D</b><span face=""arial" , sans-serif" style="color: #444444;">
</span></div><div dir="ltr" style="text-align: left;" trbidi="on"><span face=""arial" , sans-serif" style="color: #444444;">18) </span><b style="color: #444444; font-family: arial, sans-serif;">B</b><span face=""arial" , sans-serif" style="color: #444444;"> </span></div><div dir="ltr" style="text-align: left;" trbidi="on"><span face=""arial" , sans-serif" style="color: #444444;">19) </span><b style="color: #444444; font-family: arial, sans-serif;">C</b><span face=""arial" , sans-serif" style="color: #444444;"> </span></div><div dir="ltr" style="text-align: left;" trbidi="on"><span face=""arial" , sans-serif" style="color: #444444;">20) </span><b style="color: #444444; font-family: arial, sans-serif;">B</b><br />
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Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-23346946060546492792022-06-04T17:50:00.005-03:002023-01-25T15:09:31.124-03:00Problemas com Frações<div dir="ltr" style="text-align: left;" trbidi="on">
<h2 style="background-color: white; color: #2c3e50; font-family: "playfair display", serif; line-height: 19.2pt; margin: 0px 0px 11.25pt; padding: 0px; position: relative; text-align: center; text-transform: capitalize;"><div class="separator" style="clear: both; text-align: center;"><a href="https://www.matematicoteca.com/2022/06/fracoes.html" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1080" data-original-width="1920" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhnbQj46-v0zqc9liIYoNyQjzZw6JIh9FfeILbPZeAz6_eUwnzZKhSEe0SzXcjSZ3Zc2v7cOGo4oFwnN-2XshnLRPbe_DgPr4yxe90fynMWndFu8UFu4lts_Kp7ClFoAoOLCWy7qU-HOB6jG9NsGcVKQltccrsCuL9SqSpq5SI705J3NIHqbsStO15fpw/s16000/FRA%C3%87%C3%95ES.png" /></a></div><br /><span face=""arial" , "helvetica" , sans-serif" style="font-size: x-large; margin: 0px; padding: 0px;"><br /></span></h2><h2 style="background-color: white; color: #2c3e50; font-family: "playfair display", serif; line-height: 19.2pt; margin: 0px 0px 11.25pt; padding: 0px; position: relative; text-align: center; text-transform: capitalize;"><span face=""arial" , "helvetica" , sans-serif" style="font-size: x-large; margin: 0px; padding: 0px;"><br /></span></h2><h2 style="background-color: white; color: #2c3e50; font-family: "playfair display", serif; line-height: 19.2pt; margin: 0px 0px 11.25pt; padding: 0px; position: relative; text-align: center; text-transform: capitalize;">
<span face=""arial" , "helvetica" , sans-serif" style="font-size: x-large; margin: 0px; padding: 0px;">MATEMÁTICA: Pratique No Teca!!!</span></h2>
<h3 style="background-color: white; color: #2c3e50; font-family: "Playfair Display", serif; font-size: 18px; font-weight: 400; line-height: 19.2pt; margin: 20px 0px 11.25pt; padding: 0px; position: relative; text-align: left;">
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QUESTÕES DE FRAÇÕES (NÍVEL FUNDAMENTAL)</h3>
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<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">1) (<b>VUNESP</b>)
Em um município de risco de dengue, do total de imóveis visitados, as equipes
de saúde encontraram larvas do mosquito transmissor em 16 deles, o que
corresponde a 1/25 do total dos imóveis visitados, índice considerado
preocupante. De acordo com esses dados, o número de imóveis visitados nesse
município foi <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 370. <o:p></o:p></span></div>
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<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 390. <o:p></o:p></span></div>
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<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 400.<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 420. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 500.<o:p></o:p></span></div>
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<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">2) (<b>VUNESP</b>)
Um grupo de agentes comunitários foi indicado para atender várias famílias que
moram em uma área que corresponde à área de um quadrado de 80 metros de lado.
Como houve uma alteração na programação, esse grupo vai atender apenas as
famílias localizadas em da área programada anteriormente. Nesse caso, esse
grupo atenderá as famílias localizadas em uma área que mede, em metros
quadrados, <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 2560. <o:p></o:p></span></div>
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<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 2480. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 1560. <o:p></o:p></span></div>
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<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 1280. <o:p></o:p></span></div>
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<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 640.<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">3) (<b>FEMA</b>)
Uma pista de atletismo mede 400 metros de comprimento e Joaquim percorre 3/5
desse percurso em 1 minuto e 30 segundos. Considerando que ele mantém
velocidade constante, o tempo que levará para realizar o percurso todo é: <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 3
minutos. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 2,5
minutos. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 2,7
minutos. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 3,5 minutos.<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">4) (<b>IMA</b>)
Francisco comprou 15 dúzias de laranjas, porém perdeu um quarto delas no
transporte. Quantas laranjas chegaram ao destino final? <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 15. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 160. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 180. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 135.<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">5) (<b>UFPR</b>) A
quantos minutos correspondem 2/5 de hora? <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 15. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 20. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 24. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 25. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 30.<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">6) (<b>UFPR</b>)
Qual dos números a seguir é menor que 1/5? <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A)
0,12121212. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 3/4. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 1,2015. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 0,3131. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 2/5.<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">7) (<b>FUNCAB</b>)
Durante um dia de atendimento num posto de saúde que funciona nos turnos da
manhã e tarde, dos pacientes foram atendidos durante a manhã e os outros 40
pacientes foram atendidos durante a tarde. Se do total dos pacientes atendidos
foram mulheres, o número de homens atendidos nesse dia foi de: <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 15. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 25. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 50. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 750. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 100.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div align="center" class="MsoNormal" style="line-height: normal; margin-bottom: 11.25pt; text-align: center;">
<span style="font-family: "times new roman" , serif; font-size: 12pt;">
</span><br />
<hr align="center" noshade="" size="1" style="color: #444444;" width="100%" />
<span style="font-family: "times new roman" , serif; font-size: 12pt;">
</span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;"><b>Gabarito</b><o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">1) <b>C</b>
2) <b>A</b> 3) <b>B</b> 4) <b>D</b>
5) <b>C</b> 6) <b>A</b> 7) <b>B</b><o:p></o:p></span></div>
<br />
<br />
<br />
<br /></div>
Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-34935187400430859122022-06-04T17:44:00.002-03:002023-01-25T15:09:39.130-03:00Problemas com Regra de Três<div class="separator" style="clear: both; text-align: center;"><a href="https://www.matematicoteca.com/2022/06/regradetres.html" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1080" data-original-width="1920" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhewgv3my7PxB18EtUfG1w-8uReO3ksTdVgpk1DFEOFxAzC8w1S8ZCrLBes8XaNGYlsnlFi8My_zaU0_Ti0nOc3rSGDObElSr406mHP--Nji-d2GJuyhqwQ6MCd07blihfO7Bz33dY6iAm6w_6qaAxZYF3hl_8m7CFcpfm6k5V1iCWk1OXQN5d-HmAjFg/s16000/REGRA%20DE%20TR%C3%8AS.png" /></a></div><br /><div dir="ltr" style="text-align: left;" trbidi="on"><br /></div><div dir="ltr" style="text-align: left;" trbidi="on">
<div dir="ltr" style="text-align: left;" trbidi="on">
<center>
</center>
</div>
<br />
<h2 style="text-align: center;">
<span face="roboto, arial, sans-serif" style="background-color: white; color: #111111; font-size: x-large; white-space: pre-wrap;"><b>MATEMÁTICA: Pratique no Teca!!!</b></span></h2>
<span face="roboto, arial, sans-serif" style="background-color: white; color: #111111; font-size: 14px; white-space: pre-wrap;"><br /></span>
<span face="roboto, arial, sans-serif" style="background-color: white; color: #111111; font-size: 14px; white-space: pre-wrap;">Regra de três simples
1) Se 10 máquinas produzem 800 peças, quantas peças serão produzidas por 15 dessas máquinas?
2) Um automóvel com a velocidade de 60 Km/h faz um percurso em 12 horas. Quanto tempo gastará para fazer o mesmo percurso com velocidade de 90 Km/h?
3) Se 4 metros de um tecido custam R$ 18,00, quanto custarão 12 metros desse tecido?
4) Se 6 operários fazem um trabalho em 30 dias, em quantos dias 15 operários farão o mesmo trabalho?
5) Um operário ganha R$ 600,00 em 20 dias. Quanto receberá se trabalhar apenas 6 dias?
6) Se em 200 litros de gasolina há 50 litros de álcool, quantos litros haverá em 300 litros dessa gasolina?</span><br />
<br />
<div style="text-align: center;">
CONFIRA A RESOLUÇÃO DAS QUESTÕES 1 à 6: </div>
<div style="text-align: center;">
<a href="https://www.youtube.com/embed/P096kKCHUrY?rel" id="galeria" onclick="window.open(this.href,'galeria','width=680,height=470'); return false;" title="Galeria de fotos"><img src="" />CLIQUE AQUI</a>
</div>
<span face="roboto, arial, sans-serif" style="background-color: white; color: #111111; font-size: 14px; white-space: pre-wrap;"><br /></span>
<span face="roboto, arial, sans-serif" style="background-color: white; color: #111111; font-size: 14px; white-space: pre-wrap;"><br /></span>
<span face="roboto, arial, sans-serif" style="background-color: white; color: #111111; font-size: 14px; white-space: pre-wrap;">Regra de três - Exercícios Resolvidos
Temos exercícios resolvidos envolvendo REGRA DE TRÊS
7) Cinco sacos de fertilizantes agrícola custam R$ 300,00. Quanto se deve pagar por 16 sacos desse fertilizantes?
8) Se 6 Kg de arroz custam R$ 14,00. Quanto custarão 30 Kg de arroz?
9) Quinze operários fazem um certo serviço em oitos dias. Quantos operários serão necessários para fazer esse mesmo serviço em cinco dias?</span><br />
<br />
<div style="text-align: center;">
CONFIRA A RESOLUÇÃO DAS QUESTÕES 7 à 9: </div>
<div style="text-align: center;">
<a href="https://www.youtube.com/embed/0U3iYi6jqfM?rel" id="galeria" onclick="window.open(this.href,'galeria','width=680,height=470'); return false;" title="Galeria de fotos"><img src="" />CLIQUE AQUI</a>
</div>
<br />
<br />
<span face="roboto, arial, sans-serif" style="background-color: white; color: #111111; font-size: 14px; white-space: pre-wrap;">10) Numa cidade há 500.000 habitantes, dos quais 380.000 têm menos de 35 anos de idade. A porcentagem dos que têm 35 anos ou mais é:
a) 24% b) 20% c) 35% d) 40%</span><br />
<br />
<div style="text-align: center;">
CONFIRA A RESOLUÇÃO DA QUESTÃO 10: </div>
<div style="text-align: center;">
<a href="https://www.youtube.com/embed/920jYv8GNZY?rel" id="galeria" onclick="window.open(this.href,'galeria','width=680,height=470'); return false;" title="Galeria de fotos"><img src="" />CLIQUE AQUI</a>
</div>
<br />
<span face="roboto, arial, sans-serif" style="background-color: white; color: #111111; font-size: 14px; white-space: pre-wrap;">Questão comentada sobre regra de três
11) Se 30 tratores levaram 6 dias para realizar uma tarefa, quantos tratores fariam a mesma tarefa em 4 dias?</span><br />
<br />
<div style="text-align: center;">
CONFIRA A RESOLUÇÃO DA QUESTÃO 11: </div>
<div style="text-align: center;">
<a href="https://www.youtube.com/embed/6yQZpKV5lvI?rel" id="galeria" onclick="window.open(this.href,'galeria','width=680,height=470'); return false;" title="Galeria de fotos"><img src="" />CLIQUE AQUI</a>
</div>
<br />
<span face="roboto, arial, sans-serif" style="background-color: white; color: #111111; font-size: 14px; white-space: pre-wrap;">Questão comentada sobre regra de três composta
12) Uma lanchonete produz 480 sanduíches em 6 dias quando 4 funcionários estão trabalhando. Quantos funcionários são necessários para que essa lanchonete faça 600 sanduíches em 4 dias?
a) 4 b) 5 c) 6 d) 7 e) 8</span><br />
<span face="roboto, arial, sans-serif" style="background-color: white; color: #111111; font-size: 14px; white-space: pre-wrap;"><br /></span>
<br />
<div style="text-align: center;">
<span face="roboto, arial, sans-serif" style="background-color: white; color: #111111; font-size: 14px; white-space: pre-wrap;">CONFIRA A RESOLUÇÃO DA QUESTÃO 12: </span></div>
<span face="roboto, arial, sans-serif" style="color: #111111;"></span><br />
<div style="text-align: center;">
<span face="roboto, arial, sans-serif" style="color: #111111;"><a href="https://www.youtube.com/embed/1EdMh6zmuGQ?rel" id="galeria" onclick="window.open(this.href,'galeria','width=680,height=470'); return false;" title="Galeria de fotos"><img src="" />CLIQUE AQUI</a>
</span></div>
<span face="roboto, arial, sans-serif" style="color: #111111;">
</span>
<br />
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="roboto, arial, sans-serif" style="color: #111111;"><span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">13) (<b>Gestão de
Concursos</b>) Um carro faz 15 km com um litro de gasolina. Sabendo-se que a
capacidade do tanque desse carro é de 40 litros, e que foi realizada uma viagem
de 1.800 km, a quantidade gasta foi de <o:p></o:p></span></span></div>
<span face="roboto, arial, sans-serif" style="color: #111111;">
</span>
<br />
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="roboto, arial, sans-serif" style="color: #111111;"><span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 2,5
tanques. <o:p></o:p></span></span></div>
<span face="roboto, arial, sans-serif" style="color: #111111;">
</span>
<br />
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="roboto, arial, sans-serif" style="color: #111111;"><span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 3,0
tanques. <o:p></o:p></span></span></div>
<span face="roboto, arial, sans-serif" style="color: #111111;">
</span>
<br />
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="roboto, arial, sans-serif" style="color: #111111;"><span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 4,5
tanques. <o:p></o:p></span></span></div>
<span face="roboto, arial, sans-serif" style="color: #111111;">
</span>
<br />
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="roboto, arial, sans-serif" style="color: #111111;"><span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 6,0 tanques.<o:p></o:p></span></span></div>
<span face="roboto, arial, sans-serif" style="color: #111111;">
</span>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="roboto, arial, sans-serif" style="color: #111111;"><br /></span></div>
<span face="roboto, arial, sans-serif" style="color: #111111;">
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">14) (<b>VUNESP</b>)
Uma torneira que despeja 2 litros de água por minuto leva 20 minutos para
encher totalmente um tanque. Se ela despejasse 5 litros por minuto, levaria,
para encher totalmente esse mesmo tanque, exatamente, em minutos, <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 12. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 10. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 8. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 6. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 5.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">15) (<b>FUNTEF-PR</b>)
Uma pessoa lê das 525 páginas de um livro, 25 páginas diariamente. Se ela
mantiver esse mesmo ritmo de leitura, quantos dias levará para ler o livro
todo? <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 20 dias. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 21 dias. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 22 dias. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 23 dias. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 24 dias.<o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">16) (<b>FEMA</b>) Um
ciclista percorre determinado percurso a uma velocidade de 40 km/h em 3 horas.
Se aumentar sua velocidade para 50 km/h, ele realizará o percurso em <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 2h40. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 2h30. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 2h50. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 2h20.<o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">17) (<b>PERFAS</b>) Concertinas
são cercas de segurança que cortam e são fixas em muros. Sendo assim, 20
montadores, trabalhando 8 h por dia, gastam 18 dias para construir um muro de
300 m. Quanto tempo levará uma turma de 16 operários, trabalhando 9 h por dia
para construir um muro de 225 m. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 10 dias <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 12 dias <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 13 dias<o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 14 dias <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 15 dias<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">18) (<b>CONSCAM</b>)
Sabendo que uma impressora imprime 38 páginas por minuto, em 2 horas e 40
minutos, a quantidade de páginas impressas, será de: <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 1.760
páginas. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 3.520 páginas. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 4.480
páginas. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 6.080
páginas. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 9.120 páginas.<o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">19) (<b>CONSULPLAN</b>)
Uma família consome três garrafões de 20 litros de água a cada 15 dias. Quantos
litros de água são consumidos por essa família no período de 120
dias? <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(A)
400. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(B)
420. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(C)
480. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 540.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">20) (<b>IMA</b>)
Maria, vendedora de roupas em um shopping da cidade de Teresópolis, comprou 3
camisas e pagou R$120,00. Quanto ela pagaria se comprasse 5 camisas do mesmo
tipo e preço? <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(A) R$
210,00. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(B) R$ 190,00.<o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(C) R$
200,00. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(D) R$ 180,00.<o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">21) (<b>CONSULTAR</b>)
Dois pedreiros constroem um muro em 15 dias. Três pedreiros constroem o mesmo
muro em quantos dias? <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 5
dias. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 10
dias. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 22,5
dias. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 23 dias.<o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">22) (<b>PRÓ-MUNICÍPIO</b>)
Um trem com a velocidade de 45km/h, percorre a distância de Fortaleza a
Juazeiro do Norte em 13 horas. Se a velocidade do trem passar a 60km/h, quanto
tempo ele gastará para percorrer a mesma distância? <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 12h. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 11h
45min. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 11h.<o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 10h
45min. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 9h 45min.<o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">23) (<b>PRÓ-MUNICÍPIO</b>)
A construção de um estádio de futebol foi executada por 30 pedreiros em 21
dias, trabalhando 8 horas por dia. O número de horas por dia, que deverão
trabalhar 18 pedreiros para fazerem 2 estádios em 63 dias é? <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 3,20h. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 8,89h. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 32h. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 80h.<o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 88,9h.<o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">24) (<b>VUNESP</b>)
Um grupo de 15 exploradores planejou uma viagem de 12 dias e, para tanto,
providenciou alimentos e água suficientes para esses dias. Depois de tudo
pronto, cinco pessoas desistiram da viagem. Com a mesma quantidade de alimentos
e água, devido às desistências, foi possível estender a viagem em exatos <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 3 dias. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 4 dias. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 5 dias. <o:p></o:p></span></div>
<div class="MsoNormal" style="color: #111111; font-family: roboto, arial, sans-serif; line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 6 dias. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<div style="color: #111111; font-family: roboto, arial, sans-serif;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 7 dias.<o:p></o:p></span></div>
<div style="color: #111111; font-family: roboto, arial, sans-serif;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;"><br /></span></div>
<div style="color: #111111; font-family: roboto, arial, sans-serif;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;"><br /></span></div>
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">25) (<b>CECIERJ</b>) Se, em um supermercado, 144g de um patê custa R$11,52, então um quilo</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">desse mesmo produto custará</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(A) R$ 81,00</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(B) R$ 80,44</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(C) R$ 80,11</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(D) R$ 80,00</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;"><br /></span></span>
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;"><br /></span></span>
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">26) (<b>FAPEC</b>) Em um canil, existem 12 cães, que são alimentados a cada 6 horas com 100</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">gramas de ração para cada. No final do ano, a população de cães passou para 20, e o</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">regime de alimentação passou a ser de 4 em 4 horas, com 150 gramas de ração para</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">cada animal. Se a dispensa com rações, antes do fim do ano, era suficiente para 30 dias,</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">após o fim do ano, quantos dias durou a ração da dispensa?</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(A) 6</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(B) 8</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(C) 12</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(D) 18</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(E) 20</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;"><br /></span></span>
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;"><br /></span></span>
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">27) (<b>UNESPAR</b>) Considere que as redações do vestibular de uma universidade são</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">corrigidas por professores da área de Letras da própria instituição. Em vestibulares</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">anteriores, notou-se que são necessários 10 Professores, trabalhando oito horas por dia</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">para corrigir 2.000 redações em 60 dias. Supondo que nesse vestibular haja 2.500</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">redações, que os professores só disponham de seis horas por dia para corrigir as</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">redações e que o prazo seja encurtado para 45 dias. A quantidade mínima de</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">professores necessários para que as correções sejam realizadas dentro do prazo é:</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(A) 23</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(B) 8</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(C) 12</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(D) 45</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(E) 35</span></span><br />
<br />
<br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">28) (<b>CESGRANRIO</b>) Uma receita de bolo leva 8 ovos e 6 xícaras de açúcar. Se quisermos</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">fazer a mesma receita com apenas 3 ovos, a quantidade correta de açúcar será:</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(A) 3 xícaras de açúcar.</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(B) 2 xícaras de açúcar.</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(C) 2 xícaras e meia de açúcar.</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(D) 2 xícaras e um terço de xícara de açúcar.</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(E) 2 xícaras e um quarto de xícara de açúcar.</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;"><br /></span></span>
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;"><br /></span></span>
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">29) (<b>IF-BA</b>) Pedro trabalhou durante 8 dias, 4 horas por dia, e construiu 120 m de cerca</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">no seu sítio. Aumentando em 2 horas por dia seu ritmo de trabalho diário, ele</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">construirá 180 m de cerca em</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(A) 6 dias e meio.</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(B) 7 dias.</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(C) 7 dias e meio</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(D) 8 dias.</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(E) 9 dias.</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;"><br /></span></span>
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;"><br /></span></span>
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">30) (<b>UEG</b>)Um trator, ao ser puxado por cinco homens durante 30 minutos, percorre uma</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">distância de 125 metros. Em quanto tempo o mesmo trator percorrerá a distância de</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">150 metros ao ser puxado por quatro homens?</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(A) 55 minutos</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(B) 38 minutos</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(C) 45 minutos</span></span><br />
<span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">(D) 40 minutos</span></span></div>
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<hr align="center" noshade="" size="1" style="color: #444444;" width="100%" />
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<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;"><b>Gabarito</b><o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt;">13) <b>B
</b>14) <b>C </b>15) <b>B </b>16) <b>D
</b>17) <b>E </b>18) <b>D </b>19) <b>C
</b>20) <b>C </b>21) <b>B </b>22) <b>E
</b>23) <b>B </b>24) <b>D </b><span face="arial, sans-serif" style="color: #444444;"><o:p></o:p></span></span><span face="arial, sans-serif" style="color: #444444;"><span style="font-size: 14px;">25)<b> D </b>26)<b> D </b>27)<b> A </b>28)<b> E </b>29)<b> D </b>30)<b> C</b></span></span></div>
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</center>
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Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-52542874826337641432022-06-04T17:07:00.004-03:002023-01-25T15:09:50.229-03:00PROBLEMAS COM OPERAÇÕES FUNDAMENTAIS<div dir="ltr" style="text-align: left;" trbidi="on">
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<h2 style="line-height: 19.2pt; margin-bottom: 11.25pt; text-align: center;"><div class="separator" style="clear: both; text-align: center;"><a href="https://www.matematicoteca.com/2022/06/operacoesfundamentai.html" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1080" data-original-width="1920" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgxlPTX-uc9mIcVMWXVJnvTpN9V_XW0AHpRt4IdMUIUFZ74g21zijobA5KZkzgT3lC_jYlfAudPvkCkxMzVFmxZ9g-8IoJf9kPSZ8IZNWQCDLPT2xwF0527mAEF9x_0LKt88i--vDhswJW9Ye1iOgSciF0kjD8zj-0BZXqAq54Ni6TyEWBNRpuOIJ0z3Q/s16000/OPERA%C3%87%C3%95ES%20FUNDAMENTAIS.png" /></a></div><br /><span face=""arial" , "helvetica" , sans-serif" style="font-size: x-large;"><br /></span></h2><h2 style="line-height: 19.2pt; margin-bottom: 11.25pt; text-align: center;"><span face=""arial" , "helvetica" , sans-serif" style="font-size: x-large;"><br /></span></h2><h2 style="line-height: 19.2pt; margin-bottom: 11.25pt; text-align: center;">
<span face=""arial" , "helvetica" , sans-serif" style="font-size: x-large;">MATEMÁTICA: Pratique no Teca!!!</span></h2>
<div>
<br /></div>
<h3 style="line-height: 19.2pt; margin-bottom: 11.25pt; text-align: left;">
QUESTÕES DE OPERAÇÕES FUNDAMENTAIS (NÍVEL FUNDAMENTAL)</h3>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">1) (<b>FUNTEF-PR</b>)
O triplo de um número mais sua metade é igual a quatorze. Esse número é: <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 4. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 5. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 6. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 7. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 8.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">2) (<b>FUNTEF-PR</b>)
Jurandir tinha um saldo de R$600,00 em sua conta corrente. Fez duas retiradas
de R$250,00 e outra de R$110,00. Em seguida foi compensado um cheque de
R$180,00. Então seu novo saldo é de: <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) R$120,00
positivo. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) R$540,00
positivo. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) R$60,00
positivo. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) R$60,00
negativo. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(E) R$80,00
negativo.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">3) (<b>FUNTEF-PR</b>)
O resultado da expressão </span><br />
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">2- {24 : 8 + 5[-2(-4 + 5)]} é <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 7. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 8. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 9. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 10. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 11.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">4) (<b>CONSULPAM</b>)
Saraiva tem uma vendinha de frutas. Recebeu ontem à tarde, vindo da Central de
Abastecimento, 60 abacaxis, 50 maças, 7 jacas, 22 melancias e 13 abacates.
Quantas frutas ao todo recebeu Saraiva: <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 148. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 152. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 150. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 154.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">5) (<b>CONSULPAM</b>)
Em um auditório com 1.356 pessoas foram formados subgrupos com 4 participantes.
Quantos subgrupos teremos nesse auditório? <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 339. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 439. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 376. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 289.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">6) (<b>CONSCAM</b>)
Uma mãe tem 40 anos e suas três filhas tem 5, 7 e 9 anos. Daqui a 10 anos, a
soma da idade das três filhas menos a idade da mãe será de: <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 1
ano. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 2
anos. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 7
anos. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 11
anos. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 19 anos.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">7) (<b>CONSCAM</b>)
Um funcionário ganha, em três meses, 3.810 reais. Considerando que seu salário
permaneça o mesmo, em dezoito meses de trabalho, ele terá recebido o montante
de: <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) R$
22.860,00. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) R$
28.680,00. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) R$
32.860,00. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) R$
48.880,00. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(E) R$ 68.580,00.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">8) (<b>CONSCAM</b>)
Uma fábrica de velas produz diariamente 1500 velas grandes. Sabendo que a
produção do número de velas pequenas é o quádruplo do número de velas grandes e
o números de velas médias é o dobro do número de velas grandes. Nestas
condições, é correto dizer que o número de velas produzidas por dia é de: <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 7.500
velas. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 8.500
velas. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 10.500
velas. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 12.500
velas. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(E) 16.500
velas.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">9) (<b>IMA</b>) Se
uma pessoa pesa 100 kg e, ao iniciar um regime, perde 3,5 kg por semana, ao
final de quatro semanas, qual será seu peso? <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 86 kg. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 94,5 kg. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 96,5 kg. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 86,5 kg.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">10) (<b>FAUEL</b>)
Resolva a equação: </span><br />
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">20 – 30 + 15 x 2 <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) -10. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 0. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 10. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 20.<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">11) (<b>CONSULTAR</b>)
Em uma fábrica, 2 máquinas produzem parafusos. Sabendo que uma máquina produz
350 parafusos por dia e que a outra produz a metade desse número no mesmo
tempo, quantos parafusos serão produzidos em 10 dias por essas duas
máquinas? <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 525. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 3 500.<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 5 250. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 10 500.<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">12) (<b>CONSULTAR</b>)
Em Belo Horizonte, ontem, a temperatura máxima foi de 28,3 graus e, hoje, é de
26,7 graus. De quantos graus é a diferença entre as duas temperaturas? <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(A) 1,4
graus. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(B) 1,6 graus.<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(C) 2,4 graus. <o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">(D) 2,6 graus.<o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<br /></div>
<div align="center" class="MsoNormal" style="line-height: normal; margin-bottom: 11.25pt; text-align: center;">
<span style="font-family: "times new roman" , serif; font-size: 12pt;">
</span><br />
<hr align="center" noshade="" size="1" style="color: #444444;" width="100%" />
<span style="font-family: "times new roman" , serif; font-size: 12pt;">
</span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;"><b>Gabarito</b><o:p></o:p></span></div>
<div class="MsoNormal" style="line-height: 19.2pt; margin-bottom: 11.25pt;">
<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt;">1) <b>A</b>
2) <b>C</b> 3) <b>C</b> 4) <b>B</b>
5) <b>A</b> 6) <b>A</b> 7) <b>A</b>
8) <b>C</b> 9) <b>A</b> 10) <b>D</b>
11) <b>C</b> 12) <b>B</b><o:p></o:p></span></div>
<br />
<br />
<br /></div>
Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-892820520337147132021-01-02T21:13:00.002-03:002021-01-02T21:15:21.552-03:00Expressão do 0 | Qualé<p> </p><div class="separator" style="clear: both; text-align: center;"><img border="0" data-original-height="1080" data-original-width="1920" src="https://1.bp.blogspot.com/-aPyiJCzD_RM/X_EKrwYAPSI/AAAAAAAAQ5M/nGnKfVCpi_QDZtyEGLV0c7j3_aJMej1GgCLcBGAsYHQ/s16000/Qual%25C3%25A9%2B0.png" /></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><br /></div><p></p><div class="separator" style="background-color: white; clear: both; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large;"><br /></span></div><div class="separator" style="clear: both; text-align: center;"><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"><span style="font-size: x-large;"><br /></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"><span style="font-size: x-large;"><br /></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"><span style="margin: 0px; padding: 0px;"><b><span style="margin: 0px; padding: 0px;"><span style="font-size: x-large;"><span style="color: red; margin: 0px; padding: 0px;">Lembre-se</span> 💭 </span></span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"><span style="margin: 0px; padding: 0px;"><span style="font-size: x-large;">Resolva primeiro o que fica entre parênteses.</span></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"><span style="font-size: x-large;"><br /></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"><span style="font-size: x-large;"><br /></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"><span style="font-size: x-large;"><br /></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"><span style="font-size: x-large;"><br /></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px;"><b><span style="margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px;"><span style="font-size: x-large;"><span style="color: red; margin: 0px; padding: 0px;">Resposta</span><span style="margin: 0px; padding: 0px;"> 👀</span></span></span></span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px;"><span style="font-size: x-large;"><br /></span></span></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px;"><b><span style="margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px;"><span style="font-size: x-large;">👇</span></span></span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px;"><b><span style="font-size: x-large;"><br /></span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"><span style="margin: 0px; padding: 0px;"><b style="color: red;"><span style="margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px;"><span style="font-size: x-large;"><span style="font-family: inherit; margin: 0px; padding: 0px;">Gabarito</span> 💣</span></span></span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"><span style="font-size: x-large;"><br /></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"><span style="font-size: x-large;"><br /></span></p><br /></div><p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://www.youtube.com/matematicoteca" rel="nofollow" style="margin-left: 1em; margin-right: 1em;" target="_blank"><img border="0" data-original-height="1080" data-original-width="1920" src="https://1.bp.blogspot.com/-2tIJsQxG8XM/X_EKrit4TpI/AAAAAAAAQ5I/d7MNsN4QRPcHr3HXRCGLTg7RohLAoUVeQCLcBGAsYHQ/s16000/Qual%25C3%25A9%2B0%2BGabarito.png" /></a></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: large;">4 + 4 - 4 - 4 =</span></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: large;">8 - 4 - 4 =</span></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: large;">4 - 4 =</span></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: large;">= 0</span></div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;"><br /></div><br /><p></p>Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-64805669016455201592020-12-28T15:27:00.000-03:002020-12-28T15:27:08.133-03:00Calcule a Porcentagem | Qualé<p> </p><div class="separator" style="clear: both; text-align: left;"><img border="0" data-original-height="1080" data-original-width="1920" src="https://1.bp.blogspot.com/-vy3dr_uwfuY/X-ogi9kN-YI/AAAAAAAAQ4c/45oQgJBJZ3Akpb95Mn2ryDpT-_xhVVv3QCLcBGAsYHQ/s16000/Qual%25C3%25A9%2B20%2525.png" /></div><p><br /></p><p><br /></p><p><span style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"><b><span style="font-size: x-large;"><span style="color: red; margin: 0px; padding: 0px;">Lembre-se</span> 💭 </span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: justify;"></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"><span style="font-size: large;">Coloque a porcentagem em forma de fração e o "de" na matemática significa multiplicação.</span></p><p></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: justify;"><br /></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: justify;"><br /></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: justify;"><br /></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: justify;"><br /></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: center;"><span style="margin: 0px; padding: 0px;"><b><span style="margin: 0px; padding: 0px;"><span style="font-size: x-large;"><span style="color: red; margin: 0px; padding: 0px;">Resposta</span><span style="margin: 0px; padding: 0px;"> 👀</span></span></span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: center;"><span style="margin: 0px; padding: 0px;"><span style="font-size: x-large;"><br /></span></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: center;"><span style="margin: 0px; padding: 0px;"><b><span style="margin: 0px; padding: 0px;"><span style="font-size: x-large;">👇</span></span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px;"><b style="color: red; text-align: justify;"><span style="margin: 0px; padding: 0px;"><span style="font-size: x-large;"><span style="font-family: inherit; margin: 0px; padding: 0px;">Gabarito</span> 💣</span></span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px;"><b style="color: red; text-align: justify;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><br /></span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px;"><b style="color: red; text-align: justify;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><br /></span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px;"><b style="color: red; text-align: justify;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><br /></span></b></span></p><p><br /></p><div class="separator" style="clear: both; text-align: center;"><a href="https://www.youtube.com/matematicoteca" imageanchor="1" rel="nofollow" style="margin-left: 1em; margin-right: 1em;" target="_blank"><img border="0" data-original-height="1080" data-original-width="1920" src="https://1.bp.blogspot.com/-bu7JvSdaKOc/X-ogi5XXdaI/AAAAAAAAQ4g/B6pI3Wo-iFUj9U_lc_RiBILWew20xVguQCLcBGAsYHQ/s16000/Qual%25C3%25A9%2B20%2525%2Bgabarito.png" /></a></div><br /><p></p><p><br /></p><p><span style="font-size: medium;">20% de 20% = </span></p><p><span style="font-size: medium;">20/100 x 20/100 = </span></p><p><span style="font-size: medium;">400/10000 =</span></p><p><span style="font-size: medium;">4/100 =</span></p><p><span style="font-size: medium;">= 0,04</span></p><p><br /></p><p><br /></p>Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-38557565955561859612020-12-27T18:01:00.000-03:002020-12-27T18:01:00.588-03:00Expressão do 3 | Qualé<p><br /></p><div class="separator" style="clear: both; text-align: center;"><img border="0" data-original-height="1080" data-original-width="1920" src="https://1.bp.blogspot.com/-55f6jclvu9Y/X-jznOdVXFI/AAAAAAAAQ34/p4zE1d215foQFdt2p58zdosAsloYS-a9QCLcBGAsYHQ/s16000/Qual%25C3%25A9%2B3.png" /></div><p><br /></p><p><br /></p><p><span style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"><b><span style="font-size: x-large;"><span style="color: red; margin: 0px; padding: 0px;">Lembre-se</span> 💭 </span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: justify;"></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: justify;"><span style="font-size: medium;">Resolva primeiro o que fica entre parênteses.</span></p><p></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: justify;"><br /></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: justify;"><br /></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: justify;"><br /></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: justify;"><br /></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: center;"><span style="margin: 0px; padding: 0px;"><b><span style="margin: 0px; padding: 0px;"><span style="font-size: x-large;"><span style="color: red; margin: 0px; padding: 0px;">Resposta</span><span style="margin: 0px; padding: 0px;"> 👀</span></span></span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: center;"><span style="margin: 0px; padding: 0px;"><span style="font-size: x-large;"><br /></span></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: center;"><span style="margin: 0px; padding: 0px;"><b><span style="margin: 0px; padding: 0px;"><span style="font-size: x-large;">👇</span></span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px;"><b style="color: red; text-align: justify;"><span style="margin: 0px; padding: 0px;"><span style="font-size: x-large;"><span style="font-family: inherit; margin: 0px; padding: 0px;">Gabarito</span> 💣</span></span></b></span></p><p></p><p><br /></p><p><br /></p> <div class="separator" style="clear: both; text-align: center;"><a href="https://www.youtube.com/matematicoteca" imageanchor="1" rel="nofollow" style="margin-left: 1em; margin-right: 1em;" target="_blank"><img border="0" data-original-height="1080" data-original-width="1920" src="https://1.bp.blogspot.com/-D3vALBsVKNQ/X-jznNu_JcI/AAAAAAAAQ38/3_iikhF-dJY_D5j7fpD1Q2XPFclOj3N9QCLcBGAsYHQ/s16000/Qual%25C3%25A9%2B3%2BGabarito.png" /></a></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: large;">(4 + 4 + 4) : 4 =</span></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: large;">= 12 : 4 </span></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: large;">= 3</span></div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;"><br /></div><p></p>Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-24853594805949106592020-12-26T15:28:00.002-03:002020-12-26T15:29:27.826-03:00Expressão Numérica | Qualé<p></p><div class="separator" style="clear: both; text-align: left;"><img border="0" data-original-height="1080" data-original-width="1920" src="https://1.bp.blogspot.com/-8Rl6jojy3k0/X-d6bpFYSLI/AAAAAAAAQ3k/JtsD-rdgouUDhfxvqirgfQWBOt-ADxcHgCLcBGAsYHQ/s16000/Qual%25C3%25A9%2BR%25C3%25A1pido.png" /></div><br /><span style="font-size: x-large;"><b><span style="color: red;">Lembre-se</span> 💭 </b></span><p></p><p>Primeiro resolve a multiplicação e a divisão na ordem em que aparece a operação.</p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p style="background-color: white; font-family: Montserrat; margin: 0px; padding: 0px; text-align: center;"><span style="margin: 0px; padding: 0px;"><b><span style="font-size: x-large;"><span style="color: red;">Resposta</span><span style="color: #2e2e2e;"> 👀</span></span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large;"><br /></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: center;"><span style="margin: 0px; padding: 0px;"><b><span style="font-size: x-large;">👇</span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: center;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: left;"><span style="margin: 0px; padding: 0px;"><b style="color: red; text-align: justify;"><span style="font-size: x-large;"><span style="font-family: inherit; margin: 0px; padding: 0px;">Gabarito</span> 💣</span></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px; text-align: left;"><span style="font-size: x-large; margin: 0px; padding: 0px;"><b style="color: red; text-align: justify;"><br /></b></span></p><p style="background-color: white; color: #2e2e2e; font-family: Montserrat; margin: 0px; padding: 0px; text-align: left;"><span style="margin: 0px; padding: 0px;"></span></p><div class="separator" style="clear: both; font-size: x-large; text-align: center;"><a href="https://www.youtube.com/matematicoteca" imageanchor="1" rel="nofollow" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;" target="_blank"><img border="0" data-original-height="1080" data-original-width="1920" src="https://1.bp.blogspot.com/-ar1pGoN8Lhg/X-d607z9qbI/AAAAAAAAQ3s/s8-pPS2J7E0A2WuEXERmZB8bHL5Y9pqtQCLcBGAsYHQ/s16000/Qual%25C3%25A9%2BR%25C3%25A1pido%2BGabarito.png" /></a></div><div class="separator" style="clear: both; font-size: x-large; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: medium;">6 : 3 x 2 + 3 = </span></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: medium;">2 x 2 + 3 =</span></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: medium;">4 + 3 =</span></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: medium;">= 7</span></div><div class="separator" style="clear: both; font-size: x-large; text-align: left;"><br /></div><div class="separator" style="clear: both; font-size: x-large; text-align: left;"><br /></div><br /><b style="color: red; font-size: x-large; text-align: justify;"><br /></b><p></p>Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-39516605882270812672020-12-26T12:27:00.008-03:002020-12-26T15:37:30.680-03:00Porcentagem | Qualé<p> </p><div class="separator" style="clear: both; text-align: left;"><img border="0" data-original-height="1080" data-original-width="1920" src="https://1.bp.blogspot.com/-pfAWSNyTVlU/X-dXmMgvpcI/AAAAAAAAQ3Y/pVFxyy9J3pQkj4sKD11ZyEk8laWTIAQawCLcBGAsYHQ/s16000/Qual%25C3%25A9%2BMulta%2B%25282%2529.png" /></div><div><br /></div><div><br /></div><br /><div class="separator" style="clear: both; text-align: left;"><span style="font-size: x-large;"><b><br /></b></span></div><p style="text-align: center;"><span style="font-size: x-large;"><b>Resposta 👀</b></span></p><p style="text-align: center;"><br /></p><p style="text-align: center;"><span style="font-size: x-large;"><b>👇</b></span></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><span style="color: red; font-size: x-large;"><b><span style="font-family: inherit;">Gabarito</span> 💣</b></span></p><div class="separator" style="clear: both; text-align: center;"><a href="https://www.youtube.com/matematicoteca" rel="nofollow" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;" target="_blank"><img border="0" data-original-height="1080" data-original-width="1920" src="https://1.bp.blogspot.com/-ka6AemVVJ_w/X-c9czWg1SI/AAAAAAAAQ28/4kwtSd5wvyczeXAh5Q_4Fuz_HGX8RGiAACLcBGAsYHQ/s16000/Qual%25C3%25A9%2BMulta%2BGabarito.png" /></a></div><br /><p></p><div class="separator" style="clear: both; text-align: left;">
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</div><div><br /></div><div>⚠️ Temos uma expressão envolvendo adição de potências com monômios. </div><div><br /></div><div><br /></div><div><br /></div><div>✅ <i><b>Gabarito: C</b></i></div><div><br /></div><div><br /></div><div><b>✍ Confira a resolução:</b></div><div><br /></div><div><div class="separator" style="clear: both; text-align: center;">
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</div><br /></div><div><br /></div>Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-39424814267258870152020-12-24T19:33:00.003-03:002023-01-25T15:09:58.871-03:00PROBLEMAS com Números Naturais<p><br /></p><div class="separator" style="clear: both; text-align: center;"><a href="https://1.bp.blogspot.com/-GzoXt67SIeo/X-XFv4g_tVI/AAAAAAAAQ18/pzMcx798G_wcWvLRjK8LboailOYInqi0gCLcBGAsYHQ/s1920/pratique.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1080" data-original-width="1920" src="https://1.bp.blogspot.com/-GzoXt67SIeo/X-XFv4g_tVI/AAAAAAAAQ18/pzMcx798G_wcWvLRjK8LboailOYInqi0gCLcBGAsYHQ/s16000/pratique.png" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><br /></div><p><span style="font-family: inherit; font-size: large;">1. (FEC) Para terminar a leitura de um livro, André ainda precisa ler 121 páginas. Se André já leu 379 páginas desse livro, o livro tem um total de:</span></p><p><span style="font-family: inherit; font-size: large;">a) 257 páginas</span></p><p><span style="font-family: inherit; font-size: large;">b) 258 páginas</span></p><p><span style="font-family: inherit; font-size: large;">c) 499 páginas</span></p><p><span style="font-family: inherit; font-size: large;">d) 500 páginas</span></p><p><span style="font-family: inherit; font-size: large;">e) 450 páginas</span></p><p><span style="font-family: inherit; font-size: large;"><br /></span></p><p><span style="font-family: inherit; font-size: large;">2. (FEC) Um agricultor colheu 2544 laranjas e guardou-as em sacos com 24 laranjas cada. O agricultor guardou as laranjas em:</span></p><p><span style="font-family: inherit; font-size: large;">a) 106 sacos</span></p><p><span style="font-family: inherit; font-size: large;">b) 16 sacos</span></p><p><span style="font-family: inherit; font-size: large;">c) 86 sacos</span></p><p><span style="font-family: inherit; font-size: large;">d) 126 sacos</span></p><p><span style="font-family: inherit; font-size: large;">e) 46 sacos</span></p><p><span style="font-family: inherit; font-size: large;"><br /></span></p><p><span style="font-family: inherit; font-size: large;">3. (FCC) A soma de três números naturais é 13455. O maior deles é 7946. A diferença entre os outros dois é 2125. O triplo do menor deles é:</span></p><p><span style="font-family: inherit; font-size: large;">a) 1692</span></p><p><span style="font-family: inherit; font-size: large;">b) 3384</span></p><p><span style="font-family: inherit; font-size: large;">c) 3817</span></p><p><span style="font-family: inherit; font-size: large;">d) 4749</span></p><p><span style="font-family: inherit; font-size: large;">e) 5076</span></p><p><br /></p><p><br /></p><p style="text-align: center;"><span style="font-size: x-large;"><b>Resolução em Videoaula:</b></span></p><p style="text-align: center;"><span style="font-size: x-large;"><b>(<a href="https://youtu.be/EBkBRe7H2Qg" target="_blank">Clique Aqui</a>)</b></span></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><div style="background-color: white; color: #2e2e2e; font-family: Montserrat; font-size: 14px; margin: 0px; padding: 0px;"><div class="MsoNormal" style="line-height: 19.2pt; margin: 0px 0px 11.25pt; padding: 0px;"><span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt; margin: 0px; padding: 0px;"><b>Gabarito</b><o:p></o:p></span></div><div class="MsoNormal" style="line-height: 19.2pt; margin: 0px 0px 11.25pt; padding: 0px;"><span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt; margin: 0px; padding: 0px;">1) <b>d</b> 2) <b>a</b> 3) <b>e</b></span></div><div class="MsoNormal" style="line-height: 19.2pt; margin: 0px 0px 11.25pt; padding: 0px;"><span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt; margin: 0px; padding: 0px;"><b><br /></b></span></div><div class="MsoNormal" style="line-height: 19.2pt; margin: 0px 0px 11.25pt; padding: 0px;"><span face="arial, sans-serif" style="color: #444444; font-size: 10.5pt; margin: 0px; padding: 0px;"><b><br /></b></span></div></div>Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-23282662755369584582020-12-22T17:08:00.006-03:002020-12-26T09:47:32.141-03:00Quiz ✔️Expressão com Potências<p> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://www.youtube.com/watch?v=TlHNmrn2-eg&feature=youtu.be" rel="" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;" target="_blank"><img border="0" data-original-height="1080" data-original-width="1920" src="https://1.bp.blogspot.com/-_x6ATWK2w40/X-JRJYO_BEI/AAAAAAAAQ08/QZ5h5uiub-8RgKpv5fdNag67ZiMGlGvUACLcBGAsYHQ/s16000/Quiz%2Bdo%2BTeca.png" /></a></div><br /><p></p><div><br /></div><div><span style="background-color: #fcff01;"><b><span style="font-size: medium;">Resposta: d</span></b></span></div><div><br /></div><div><br /></div><div style="text-align: center;"><span style="font-family: inherit; font-size: x-large;"><b>Resolução: </b></span></div><div style="text-align: center;"><span style="font-family: inherit; font-size: x-large;"><b>(<a href="https://youtu.be/TlHNmrn2-eg" target="_blank">Clique Aqui</a>)</b></span></div><div style="text-align: center;"><span style="font-family: inherit; font-size: x-large;"><b><br /></b></span></div><div style="text-align: center;"><span style="font-family: inherit; font-size: x-large;"><b><br /></b></span></div>Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-3821759011492919092020-12-16T15:46:00.007-03:002023-01-25T15:10:09.023-03:00MATEMÁTICA BÁSICA DE CONCURSOS<p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://1.bp.blogspot.com/-LAhvzGd7Tes/X9pUmjX8_SI/AAAAAAAAQzk/Gr0wN5y22N0Vg42eAYr__vtfx-sujo1HgCLcBGAsYHQ/s1920/MATEM%25C3%2581TICA%2BB%25C3%2581SICA.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1080" data-original-width="1920" src="https://1.bp.blogspot.com/-LAhvzGd7Tes/X9pUmjX8_SI/AAAAAAAAQzk/Gr0wN5y22N0Vg42eAYr__vtfx-sujo1HgCLcBGAsYHQ/s16000/MATEM%25C3%2581TICA%2BB%25C3%2581SICA.png" /></a></div><br /><span style="font-family: inherit;"><br /></span><p></p><p><span style="font-family: inherit;"><br /></span></p><p><span style="font-family: inherit; font-size: large;">1) Um determinado motorista de taxi cobra
R$ 1,70 por km. Ele estava com passageiros
em 5/6 dos 126 km rodados em um dia.
Quanto ele faturou? </span></p><p><span style="font-family: inherit; font-size: large;">a) R$ 175,80. </span></p><p><span style="font-family: inherit; font-size: large;">b) R$ 178,50. <span style="color: red;">x</span></span></p><p><span style="font-family: inherit; font-size: large;">c) R$ 185,70. </span></p><p><span style="font-family: inherit; font-size: large;">d) R$ 187,50.</span></p><span face="helvetica, arial, sans-serif" style="background-color: white; color: #666666; text-indent: -32px;"><div style="font-size: small;"><span face="helvetica, arial, sans-serif" style="background-color: white; color: #666666; font-size: x-small; text-indent: -32px;"><br /></span></div><span style="font-size: xx-small;">Cargo: </span></span><span style="font-size: xx-small;"><span face="helvetica, arial, sans-serif" style="background-color: white; box-sizing: border-box; color: #205c98; margin: 0px; padding: 0px; text-indent: -32px;">Agente Comunitário de Saúde</span><br /><span face="helvetica, arial, sans-serif" style="background-color: white; color: #666666; text-indent: -32px;">Ano: </span><span face="helvetica, arial, sans-serif" style="background-color: white; box-sizing: border-box; color: #205c98; margin: 0px; padding: 0px; text-indent: -32px;">2010</span><br /><span face="helvetica, arial, sans-serif" style="background-color: white; color: #666666; text-indent: -32px;">Órgão: </span><span face="helvetica, arial, sans-serif" style="background-color: white; box-sizing: border-box; color: #205c98; margin: 0px; padding: 0px; text-indent: -32px;">Pref. Petrolândia/SC</span><br /><span face="helvetica, arial, sans-serif" style="background-color: white; color: #666666; text-indent: -32px;">Instituição: </span><span face="helvetica, arial, sans-serif" style="background-color: white; box-sizing: border-box; color: #205c98; margin: 0px; padding: 0px; text-indent: -32px;">EXATA GG</span><br /><span face="helvetica, arial, sans-serif" style="background-color: white; color: #666666; text-indent: -32px;">Nível: </span><span face="helvetica, arial, sans-serif" style="background-color: white; box-sizing: border-box; color: #205c98; margin: 0px; padding: 0px; text-indent: -32px;">Fundamental</span></span><div><span face="helvetica, arial, sans-serif" style="background-color: white; box-sizing: border-box; color: #205c98; font-size: x-small; margin: 0px; padding: 0px; text-indent: -32px;"><br /></span></div><div><span face="helvetica, arial, sans-serif" style="background-color: white; box-sizing: border-box; color: #205c98; font-size: x-small; margin: 0px; padding: 0px; text-indent: -32px;"><br /></span></div><div><span face="helvetica, arial, sans-serif" style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><br /></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">2) Francisco tem um salário mensal de R$ 1.200,00, com
um aumento de 20%, de quanto vai ser o salário de
Francisco? </span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">a) 1.500,00. </span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">b) 1.600,00. </span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">c) 1.440,00. <span style="color: red;">x</span></span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">d) 1.540,00. </span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;"><br /></span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;"><br /></span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">3) Se, três máquinas produzem nove peças em três dias.
Quantas peças uma máquina produz em três dias. </span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">a) 1. </span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">b) 3. <span style="color: red;">x</span></span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">c) 2. </span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">d) 4.</span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;"><br /></span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;"><br /></span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">4) O quadrado de um número somado ao dobro do
mesmo é igual a 35. Qual é o número? </span></span></div><div><span style="font-family: inherit; font-size: large;"><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;">a</span><span style="background-color: white; text-indent: -32px;">) 7. </span></span></div><div><span style="background-color: white; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">b) - 7. <span style="color: red;">x</span></span></span></div><div><span style="background-color: white; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">c) - 8. </span></span></div><div><span style="background-color: white; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">d) 6. </span></span></div><div><span style="font-family: inherit; font-size: large;"><br /></span></div><div><span style="font-family: inherit; font-size: large;"><br /></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">5) Joana sai do escritório às 14h 30m para retirar dinheiro
do banco. Ela leva 15 minutos para chegar no banco e
lá espera 1h e 30m na fila até ser atendida. A que
horas ela foi atendida? </span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">a) 16h 15 m. <span style="color: red;">x</span></span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">b) 16h 00 m. </span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">c) 16h 30 m. </span></span></div><div><span style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-family: inherit; font-size: large;">d) 16h 45 m. </span></span></div><div><span face="helvetica, arial, sans-serif" style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><br /></span></div><div style="text-align: left;"><span face="helvetica, arial, sans-serif" style="background-color: white; box-sizing: border-box; margin: 0px; padding: 0px; text-indent: -32px;"><span style="font-size: xx-small;"><span style="color: #666666;">Cargo: </span><span style="box-sizing: border-box; color: #205c98; margin: 0px; padding: 0px;">Agente Comunitário de Saúde</span><br /><span style="color: #666666;">Ano:</span><span style="color: #666666;"> </span><span style="box-sizing: border-box; color: #205c98; margin: 0px; padding: 0px;">2010</span><br /><span style="color: #666666;">Órgão:</span><span style="color: #666666;"> </span><span style="box-sizing: border-box; color: #205c98; margin: 0px; padding: 0px;">Pref. Pilar/AL</span><br /><span style="color: #666666;">Instituição:</span><span style="color: #666666;"> </span><span style="box-sizing: border-box; color: #205c98; margin: 0px; padding: 0px;">MASTER</span><br /><span style="color: #666666;">Nível:</span><span style="color: #666666;"> </span><span style="box-sizing: border-box; color: #205c98; margin: 0px; padding: 0px;">Fundamental</span></span></span></div>Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-32082689565028098232020-11-12T16:13:00.015-03:002020-12-22T14:50:59.552-03:00Você Consegue? Hoje é Domingo. E daqui a 123 dias?<p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://1.bp.blogspot.com/-Mqc3WfPLY7A/X62PvNAvhgI/AAAAAAAAQww/EUu0xWYn9a0vObLFxBvBz6neOOIZ8BI5wCLcBGAsYHQ/s1080/Quest%25C3%25A3o%2Bde%2BSequ%25C3%25AAncia.png" rel="nofollow" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" data-original-height="1080" data-original-width="1080" src="https://1.bp.blogspot.com/-Mqc3WfPLY7A/X62PvNAvhgI/AAAAAAAAQww/EUu0xWYn9a0vObLFxBvBz6neOOIZ8BI5wCLcBGAsYHQ/s16000/Quest%25C3%25A3o%2Bde%2BSequ%25C3%25AAncia.png" /></a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://1.bp.blogspot.com/-pDf1Ko7FHNc/X62QQzY7F4I/AAAAAAAAQw8/4j99wcBqd9EkRk9gFEgN7DnWQMiRrZRYACLcBGAsYHQ/s1080/sequ%25C3%25AAncia.png" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" data-original-height="1080" data-original-width="1080" src="https://1.bp.blogspot.com/-pDf1Ko7FHNc/X62QQzY7F4I/AAAAAAAAQw8/4j99wcBqd9EkRk9gFEgN7DnWQMiRrZRYACLcBGAsYHQ/s16000/sequ%25C3%25AAncia.png" /></a></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: large;">Resposta correta: C</span></div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: center;"><br /></div><br /><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;"><br /></div><p></p><br />Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-73845914220105900162020-09-09T16:28:00.005-03:002020-12-22T13:45:38.530-03:00Números Primos<p></p><div class="separator" style="clear: both; text-align: center;"><img border="0" data-original-height="1080" data-original-width="1920" src="https://1.bp.blogspot.com/-b-gzmxSAmBc/X1ksvlDCw2I/AAAAAAAAQLg/s2PKplpAHs8fE5rUH01HdhzyK0NmHm8VgCLcBGAsYHQ/s16000/N%25C3%25BAmeros%2BPrimos.png" title="Números Primos" /></div><br /><span face="Helvetica, Arial, sans-serif" style="box-sizing: border-box; font-weight: 700; text-align: justify;"><br /></span><p></p><p><span face="Helvetica, Arial, sans-serif" style="box-sizing: border-box; font-weight: 700; text-align: justify;"><br /></span></p><p><span face="Helvetica, Arial, sans-serif" style="box-sizing: border-box; font-weight: 700; text-align: justify;">Números primos</span><span face="Helvetica, Arial, sans-serif" style="text-align: justify;"> </span><span face="Helvetica, Arial, sans-serif" style="text-align: justify;">são os números naturais, maiores que 1, que têm</span><span face="Helvetica, Arial, sans-serif" style="text-align: justify;"> </span><span face="Helvetica, Arial, sans-serif" style="box-sizing: border-box; font-weight: 700; text-align: justify;">somente dois divisores diferentes</span><span face="Helvetica, Arial, sans-serif" style="text-align: justify;">: o 1 e ele mesmo.</span></p><p class="justificado" style="box-sizing: border-box; font-family: helvetica, arial, sans-serif; text-align: justify;">Exemplos:</p><p class="justificado" style="box-sizing: border-box; font-family: helvetica, arial, sans-serif; text-align: justify;">1) <span class="azul" style="box-sizing: border-box; color: blue; font-weight: 700;">2</span> tem apenas os divisores <span class="vermelho" style="box-sizing: border-box; color: red; font-weight: 700;">1</span> e <span class="azul" style="box-sizing: border-box; color: blue; font-weight: 700;">2</span>, portanto <span class="azul" style="box-sizing: border-box; color: blue; font-weight: 700;">2</span> é um número primo.<br style="box-sizing: border-box;" />2) <span class="azul" style="box-sizing: border-box; color: blue; font-weight: 700;">19</span> tem apenas os divisores <span class="vermelho" style="box-sizing: border-box; color: red; font-weight: 700;">1</span> e <span class="azul" style="box-sizing: border-box; color: blue; font-weight: 700;">19</span>, portanto <span class="azul" style="box-sizing: border-box; color: blue; font-weight: 700;">19</span> é um número primo.<br style="box-sizing: border-box;" />3) <span class="azul" style="box-sizing: border-box; color: blue; font-weight: 700;">12</span> tem os divisores <span class="vermelho" style="box-sizing: border-box; color: red; font-weight: 700;">1, 3, 4</span> e <span class="azul" style="box-sizing: border-box; color: blue; font-weight: 700;">12</span>, portanto <span class="azul" style="box-sizing: border-box; color: blue; font-weight: 700;">12</span> <span style="box-sizing: border-box; font-weight: 700;">não</span> é um número primo.</p><p class="justificado" style="box-sizing: border-box; font-family: helvetica, arial, sans-serif; text-align: justify;"><span style="box-sizing: border-box;">Observações</span><em style="box-sizing: border-box;">:</em><br style="box-sizing: border-box;" /><span style="box-sizing: border-box; font-weight: 700;">1 não é um número primo</span>, porque ele tem somente um divisor que é ele mesmo.<br style="box-sizing: border-box;" /><span style="box-sizing: border-box; font-weight: 700;">2 </span>é o único número primo que é par.</p><p class="justificado" style="box-sizing: border-box; font-family: helvetica, arial, sans-serif; text-align: justify;"><span style="box-sizing: border-box; font-weight: 700;">Números compostos </span>são aqueles que têm mais de dois divisores.<br style="box-sizing: border-box;" /><em style="box-sizing: border-box;">Exemplo</em>: 16 é um número composto, já que possui mais de dois divisores.</p><h2 style="box-sizing: border-box; font-family: helvetica, arial, sans-serif; font-stretch: normal; font-variant-east-asian: normal; font-variant-numeric: normal; line-height: 20.8px;"><span style="font-size: small;">Como reconhecer um número primo?</span></h2><p class="justificado" style="box-sizing: border-box; font-family: helvetica, arial, sans-serif; text-align: justify;">Para saber se um número é primo, dividimos esse número pelos números primos 2, 3, 5, 7, 11, etc, até que se tenha:</p><ul><li>ou uma divisão com resto zero (e neste caso o número <span style="box-sizing: border-box; font-weight: 700;">não é primo</span>),</li><li>ou uma divisão com <span style="box-sizing: border-box; font-weight: 700;">quociente menor</span> que o divisor e o <span style="box-sizing: border-box; font-weight: 700;">resto diferente de zero</span>. Neste caso o número <span style="box-sizing: border-box; font-weight: 700;">é primo</span>.</li></ul><p></p><p class="justificado" style="box-sizing: border-box; font-family: helvetica, arial, sans-serif; text-align: justify;"><span style="box-sizing: border-box; font-weight: 700;">Exemplo:</span></p><p class="justificado" style="box-sizing: border-box; font-family: helvetica, arial, sans-serif; text-align: justify;">O número 107:</p><ul style="box-sizing: border-box; font-family: helvetica, arial, sans-serif;"><li style="box-sizing: border-box;">não é par, portanto não é divisível por 2;</li><li style="box-sizing: border-box;">1+0+7 = 8, portanto não é divisível por 3;</li><li style="box-sizing: border-box;">não termina em 0 nem em 5, portanto não é divisível por 5;</li><li style="box-sizing: border-box;">por 7: <span class="azul" style="box-sizing: border-box; color: blue;"> 107 / 7 </span>= 15, com resto 2. O quociente (15) ainda é maior que o divisor (7).</li><li style="box-sizing: border-box;">por 11: <span class="azul" style="box-sizing: border-box; color: blue;">107 / 11</span> = 9, com resto 8. O quociente (9) é menor que o divisor (11), e além disso o resto é diferente de zero (o resto vale 8), portanto <span style="box-sizing: border-box; font-weight: 700;">107 é um número primo</span>.</li></ul><div><span face="Helvetica, Arial, sans-serif"><br /></span></div>Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-40772000767926578682020-07-24T16:51:00.009-03:002023-01-25T15:10:26.045-03:00Questões de Matemática para Concursos<div dir="ltr" style="text-align: left;" trbidi="on">
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1) Em uma fazenda há 235 animais. Destes, 85 são vacas e o restante são ovelhas. Quantas ovelhas há na fazenda?<br />
a) 150.<br />
b) 140.<br />
c) 130.<br />
d) 120.<br />
e) 110.<br />
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<br />
2) Uma caixa contém 91 bolinhas. Se essas bolinhas forem divididas igualmente entre 7 crianças, cada criança
receberá:<br />
a) 9 bolinhas.<br />
b) 10 bolinhas.<br />
c) 11 bolinhas.<br />
d) 12 bolinhas.<br />
e) 13 bolinhas.<br />
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<br />
3) Roberto gastou R$ 235,20 com as compras de alimentos do mês. Além disso, gastou mais R$ 42,50 com
medicamentos no mesmo mês. Quanto Roberto gastou, ao todo, com alimentos e medicamentos?<br />
a) R$ 275,20.<br />
b) R$ 277,70.<br />
c) R$ 237,70.<br />
d) R$ 272,50.<br />
e) R$ 247,70.<br />
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<br />
4) Carlos foi até um posto de combustível e colocou 30 litros de gasolina em seu carro. Se o preço do litro de gasolina
era de R$ 2,60, quanto ele gastou com o combustível?<br />
a) R$ 78,00.<br />
b) R$ 77,60.<br />
c) R$ 77,00.<br />
d) R$ 67,60.<br />
e) R$ 67,00.<br />
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5) Deseja-se cortar fitas, que vêm em dois rolos, em pedaços do mesmo tamanho. Um dos rolos tem 45 m de fita, e o
outro 36 m de fita. Qual o maior tamanho que podemos cortar cada pedaço de cada rolo?<br />
a) 7 m.<br />
b) 8 m.<br />
c) 9 m.<br />
d) 10 m.<br />
e) 11 m.<br />
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6) Numa corrida, o primeiro colocado dá uma volta completa na pista a cada 2 minutos. O último colocado, por sua vez,
dá uma volta completa a cada 3 minutos. Se ambos saíram juntos, depois de quanto tempo o primeiro colocado
alcançará o último colocado?<br />
a) 3 minutos.<br />
b) 4 minutos.<br />
c) 5 minutos.<br />
d) 6 minutos.<br />
e) 8 minutos.<br />
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7) Um anúncio diz que uma televisão pode ser comprada em 12 prestações iguais de R$ 61,50. Qual o valor total que se
estará pagando pela televisão, nas 12 prestações?<br />
a) R$ 438,00.<br />
b) R$ 538,00.<br />
c) R$ 638,00.<br />
d) R$ 738,00.<br />
e) R$ 838,00.<br />
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<br />
8) Rosa assou 56 bolachas. Ela planeja vender as bolachas em saquinhos, cada um contendo 8 bolachas. De quantos
saquinhos ela vai precisar?<br />
a) 7.<br />
b) 8.<br />
c) 9.<br />
d) 11.<br />
e) 12.<br /></span>
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<b><span style="font-size: large;">Gabarito</span></b><br />
1) a 2) e 3) b 4) a <br />
5) c 6) d 7) d 8) a<br />
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Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-67496914662142152962020-07-21T19:35:00.005-03:002023-01-25T15:10:44.834-03:00Expressão Numérica com Números Inteiros<div dir="ltr" style="text-align: left;" trbidi="on">
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<span style="font-family: "times new roman";"><span style="color: black;"><span style="font-size: small;"><br /></span></span></span></div>
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<span style="font-family: "times new roman";"><span style="color: black;"><span style="font-size: large;"><br /></span></span></span>
<span style="font-family: "times new roman";"><span style="color: black;"><span style="font-size: large;"><br /></span></span></span>
<span style="font-family: "times new roman";"><span style="color: black;"><span style="font-size: large;">Calcule o valor das expressões numéricas:</span></span></span></div>
<div style="background-color: white; color: #444444; font-family: arial, verdana, sans-serif; margin: 0cm 0cm 0pt 36pt;">
<span style="font-family: "times new roman";"><span style="color: black;"><span style="font-size: small;"><br /></span></span></span></div>
<div style="background-color: white; color: #444444; margin: 0cm 0cm 0pt 36pt; text-align: left;">
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: black;">a) </span>20 : 5 + 4 <span style="color: black;">x</span> 2 - 25 : 5</span></div>
<div style="background-color: white; color: #444444; margin: 0cm 0cm 0pt 36pt; text-align: left;">
<span style="font-family: "times" , "times new roman" , serif; font-size: small;"><br /></span></div>
<div style="background-color: white; color: #444444; margin: 0cm 0cm 0pt 36pt; text-align: left;">
<span style="color: black; font-family: "times" , "times new roman" , serif; font-size: small;">b) ( 20 + (-8) : 2) + ( 40 : 8 + 1) + (-12)</span></div>
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<span style="color: black; font-family: "times" , "times new roman" , serif; font-size: small;"><br /></span></div>
<div style="background-color: white; color: #444444; margin: 0cm 0cm 0pt 36pt; text-align: left;">
<span style="font-family: "times" , "times new roman" , serif;"><span style="color: black;">c) </span><span style="color: black;">2 x [ ( 5 – 7 ) x ( 4 + 2 x 6 )] + 34</span></span><br />
<div style="font-family: arial, verdana, sans-serif; font-size: 13.3333px;">
<span style="color: black; font-family: "times new roman"; font-size: small;"><br /></span></div>
<div style="font-family: arial, verdana, sans-serif;">
<div style="font-size: 13.3333px;">
<span style="color: black; font-family: "times new roman"; font-size: small;"><br /></span></div>
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<span style="color: black; text-align: center;"><span style="font-size: large;"><b>Clique na imagem para conferir a resolução</b></span></span></div>
<div style="font-size: 13.3333px;">
<span style="color: black; font-family: "times new roman"; font-size: small;"><br /></span></div>
</div>
<table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="font-family: arial, verdana, sans-serif; font-size: 13.3333px; margin-left: auto; margin-right: auto; text-align: center;"><tbody>
<tr><td style="text-align: center;"><a href="https://youtu.be/iDnjvTfqZCY" style="margin-left: auto; margin-right: auto;" target="_blank"><img border="0" data-original-height="720" data-original-width="1280" src="https://1.bp.blogspot.com/-gblPD7I0if4/XxdjA31ro7I/AAAAAAAAPxk/xYTWD5g-JOES9HOf3HFCS5qIk3vSMGSAgCLcBGAsYHQ/s1600/maxresdefault%2B%25281%2529.jpg" /></a></td></tr>
<tr><td class="tr-caption" style="text-align: center;">Clique na imagem para conferir a resolução dos item a) b) c) </td></tr>
</tbody></table>
<div style="font-family: arial, verdana, sans-serif; font-size: 13.3333px;">
<span style="color: black; font-family: "times new roman"; font-size: small;"><br /></span></div>
<div style="font-family: arial, verdana, sans-serif; font-size: 13.3333px;">
<span style="color: black; font-family: "times new roman"; font-size: small;"><br /></span></div>
</div>
<div style="background-color: white; color: #444444; font-family: arial, verdana, sans-serif; margin: 0cm 0cm 0pt 36pt; text-align: left;">
<span style="color: black; font-family: "times new roman"; font-size: xx-small;"><br /></span></div>
<div style="background-color: white; color: #444444; margin: 0cm 0cm 0pt 36pt; text-align: left;">
<div class="_04xlpA direction-ltr align-start para-style-body" style="color: black; letter-spacing: 0.02em; line-height: 1.4;">
<span class="JsGRdQ" style="font-family: Times, Times New Roman, serif;">d) (6 + 2 x 8 : 4) + [3 + (-15) : (-3) - (-2)]</span></div><div class="_04xlpA direction-ltr align-start para-style-body" style="color: black; letter-spacing: 0.02em; line-height: 1.4;">
<span class="JsGRdQ" style="font-family: Times, Times New Roman, serif;"><br /></span></div>
<div class="_04xlpA direction-ltr align-start para-style-body" style="color: black; letter-spacing: 0.02em; line-height: 1.4;">
</div>
<div class="_04xlpA direction-ltr align-start para-style-body" style="color: black; letter-spacing: 0.02em; line-height: 1.4;"><span class="JsGRdQ" style="font-family: Times, Times New Roman, serif;">e) {25 + [(121 : 11 + 3) - 5 x 3]}: (-6)</span><br />
<span class="JsGRdQ" style="font-family: Times, Times New Roman, serif;"><br /></span></div>
<div class="_04xlpA direction-ltr align-start para-style-body" style="color: black; letter-spacing: 0.02em; line-height: 1.4;">
</div>
<div class="_04xlpA direction-ltr align-start para-style-body" style="color: black; letter-spacing: 0.02em; line-height: 1.4;"><span class="JsGRdQ" style="font-family: Times, Times New Roman, serif;">f) {[12 - 5 x 2 - (- 24 : 3 - 7) ] + 3}</span></div>
</div>
<div style="background-color: white; color: #444444; margin: 0cm 0cm 0pt 36pt; text-align: left;">
<span style="color: black; font-family: "times" , "times new roman" , serif; font-size: xx-small;"><br /></span></div>
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<span style="font-family: "times new roman";"><span style="color: black;"><span style="font-size: small;"><br /></span></span></span></div>
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<div style="font-family: "times new roman"; font-size: medium; text-align: center;"><br /></div><div style="color: black; font-family: "Times New Roman"; font-size: medium; text-align: center;">
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Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-19747440159340764062020-07-21T07:37:00.003-03:002020-12-25T11:05:35.613-03:00Subtração de POTÊNCIAS <div dir="ltr" style="text-align: left;" trbidi="on">
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<img border="0" src="https://lh3.googleusercontent.com/-hKdVrHipIEw/XxcUUb2nseI/AAAAAAAAPxA/kU0E7g8ZJ0cEO1bhiRFDTGgu6_KCfx3qgCLcBGAsYHQ/s1600/1595348045924383-0.png" />
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<div>
<span style="font-size: large;"><br /></span>
<span style="font-size: large;">2¹⁷ - 2¹⁶ =</span></div>
<div>
<span style="font-size: large;">2¹⁶ × 2¹ - 2¹⁶ =</span></div>
<div>
<span style="font-size: large;">2¹⁶ × (2¹ - 2⁰) =</span></div>
<div>
<span style="font-size: large;">2¹⁶ × (2 - 1) =</span></div>
<div>
<span style="font-size: large;">2¹⁶ × 1 = 2¹⁶</span></div>
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<span style="font-size: large;"><br /></span></div>
<div>
<span style="font-size: large;">Item C</span></div>
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Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-56136247328838281442020-07-09T09:54:00.001-03:002020-12-22T13:51:41.991-03:00Expressões com POTENCIAÇÃO: Como Resolver?<div dir="ltr" style="text-align: left;" trbidi="on">
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<div style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: 0px 0px; background-repeat: initial; background-size: initial; border: 0px; box-sizing: border-box; color: #404040; font-family: OpenSans, sans-serif; font-size: 16px; line-height: 1.75; margin-bottom: 15px; margin-top: 20px; max-width: 685px; outline: 0px; padding: 0px; vertical-align: baseline;">
<br />
Devemos seguir uma ordem nas expressões numéricas? Sim.</div>
<div style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: 0px 0px; background-repeat: initial; background-size: initial; border: 0px; box-sizing: border-box; color: #404040; font-family: OpenSans, sans-serif; font-size: 16px; line-height: 1.75; margin-bottom: 15px; max-width: 685px; outline: 0px; padding: 0px; vertical-align: baseline;">
Para resolver uma expressão numérica, usamos regras que definem a ordem que as operações serão realizadas.</div>
<h3 style="background-position: 0px 0px; border: 0px; box-sizing: border-box; color: #404040; font-family: opensans, sans-serif; font-size: 1.8em; line-height: 1.3; margin: 0px; max-width: 685px; outline: 0px; padding: 1em 0px 0.5em; text-align: left; vertical-align: baseline;">
Ordem das Operações</h3>
<div style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: 0px 0px; background-repeat: initial; background-size: initial; border: 0px; box-sizing: border-box; color: #404040; font-family: OpenSans, sans-serif; font-size: 16px; line-height: 1.75; margin-bottom: 15px; max-width: 685px; outline: 0px; padding: 0px; vertical-align: baseline;">
Devemos resolver as operações que aparecem em uma expressão numérica, na seguinte ordem:</div>
<div style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: 0px 0px; background-repeat: initial; background-size: initial; border: 0px; box-sizing: border-box; color: #404040; font-family: OpenSans, sans-serif; font-size: 16px; line-height: 1.75; margin-bottom: 15px; max-width: 685px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: 0px 0px; background-repeat: initial; background-size: initial; border: 0px; box-sizing: border-box; font-weight: 700; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;">1º) Potenciação (Quando necessário, usar as PROPRIEDADES)<br style="box-sizing: border-box; content: ""; display: block; margin: 0px;" />2º) Multiplicação e Divisão<br style="box-sizing: border-box; content: ""; display: block; margin: 0px;" />3º) Soma e Subtração</span></div>
<div style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: 0px 0px; background-repeat: initial; background-size: initial; border: 0px; box-sizing: border-box; color: #404040; font-family: OpenSans, sans-serif; font-size: 16px; line-height: 1.75; margin-bottom: 15px; max-width: 685px; outline: 0px; padding: 0px; vertical-align: baseline;">
Se a expressão apresentar mais de uma operação com a mesma prioridade, deve-se começar com a que aparece primeiro (da esquerda para a direita).</div>
<h3 style="background-position: 0px 0px; border: 0px; box-sizing: border-box; color: #404040; font-family: opensans, sans-serif; font-size: 1.8em; line-height: 1.3; margin: 0px; max-width: 685px; outline: 0px; padding: 1em 0px 0.5em; text-align: left; vertical-align: baseline;">
Usando Sinais de Associação</h3>
<div style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: 0px 0px; background-repeat: initial; background-size: initial; border: 0px; box-sizing: border-box; color: #404040; font-family: OpenSans, sans-serif; font-size: 16px; line-height: 1.75; margin-bottom: 15px; max-width: 685px; outline: 0px; padding: 0px; vertical-align: baseline;">
É usado nas expressões numéricas parênteses ( ), colchetes [ ] e chaves { } quando necessário for alterar a prioridade das operações.</div>
<div style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: 0px 0px; background-repeat: initial; background-size: initial; border: 0px; box-sizing: border-box; color: #404040; font-family: OpenSans, sans-serif; font-size: 16px; line-height: 1.75; margin-bottom: 15px; max-width: 685px; outline: 0px; padding: 0px; vertical-align: baseline;">
Quando aparecer esses símbolos, é preciso resolver a expressão na seguinte forma:</div>
<div style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: 0px 0px; background-repeat: initial; background-size: initial; border: 0px; box-sizing: border-box; color: #404040; font-family: OpenSans, sans-serif; font-size: 16px; line-height: 1.75; margin-bottom: 15px; max-width: 685px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: 0px 0px; background-repeat: initial; background-size: initial; border: 0px; box-sizing: border-box; font-weight: 700; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;">1º) as operações que estão dentro dos parênteses<br style="box-sizing: border-box; content: ""; display: block; margin: 0px;" />2º) as operações que estão dentro dos colchetes<br style="box-sizing: border-box; content: ""; display: block; margin: 0px;" />3º) as operações que estão dentro das chaves</span></div>
<br />
<h3 style="text-align: left;">
<span style="font-size: large;">Exemplos:</span></h3>
<br />
<span style="font-size: large;">[(2² - 2⁰)⁵ ÷ 3² - 4³ ÷ 2⁵] ÷ 5</span><br />
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<span style="font-size: large;">[343 ÷ 7² + (5 - 2²)³] ÷ 2³</span></div>
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Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-45758559489447310102020-07-08T10:01:00.008-03:002023-01-25T15:10:55.843-03:00Problemas com Operações Fundamentais<div dir="ltr" style="text-align: left;" trbidi="on">
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<span style="font-size: 37.3333px;"><b>Operações Fundamentais</b></span> </div>
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<b>1.</b> Em um recipiente há 250 balas. Delas, 86 são de morango, 39 são de laranja e o
resto são de menta. Quantas balas de menta estão no recipiente?<br />
A) 164.<br />
B) 125.<br />
C) 105.<br />
D) 99.<br />
E) 85.<br />
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<b>2.</b> Em uma banca de jornais, são vendidos 230 jornais por dia. A banca trabalha de
segunda a sábado. Se ela vender sempre essa quantidade, quantos jornais serão vendidos por
semana?<br />
A) 1.610.<br />
B) 1.380.<br />
C) 1.150.<br />
D) 920.<br />
E) 690.<br />
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<b>3.</b> O dobro de um número natural mais o triplo desse mesmo número é igual a 40. Qual
é esse número natural?<br />
A) 8.<br />
B) 10.<br />
C) 12.<br />
D) 14.<br />
E) 16.<br />
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<b>4.</b> Em um evento infantil, foi feita a brincadeira da corrida da colher. O organizador
pediu que as 339 crianças se organizassem em trios. Para cada trio foi dada uma colher, quantas
colheres foram distribuídas na brincadeira?<br />
A) 339.<br />
B) 203.<br />
C) 113.<br />
D) 107.<br />
E) 99.<br />
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<b>5. </b>Rogério está perfurando folhas para arquivar em um fichário. Das 2.680 folhas, ele
perfurou 1/8 delas. Quantas folhas ainda faltam ser perfuradas?<br />
A) 335.<br />
B) 1.005.<br />
C) 1.675.<br />
D) 2.010.<br />
E) 2.345.
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<b>6.</b> A soma de dois números é igual a 139. Uma das parcelas é 53, quanto é a outra
parcela?<br />
A) 86.<br />
B) 77.<br />
C) 68.<br />
D) 57.<br />
E) 46.<br />
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<div style="text-align: left;"><div>Gabarito </div><div>1) B 2) B 3) A 4) C 5) E 6) A </div></div>
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Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com1tag:blogger.com,1999:blog-3712938040392043089.post-57746595284774369052020-07-02T16:40:00.004-03:002023-01-25T15:11:06.558-03:00Questões de PORCENTAGEM para Concursos<div dir="ltr" style="text-align: left;" trbidi="on">
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<b><span style="font-size: 28pt; line-height: 107%;">Porcentagem</span></b> </div>
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Matemática Básica para Concursos<o:p></o:p><br />
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<b><span style="color: #111111; font-family: "times" , serif; font-size: 10.5pt; line-height: 107%;">1)</span></b><span style="color: #111111; font-family: "times" , serif; font-size: 10.5pt; line-height: 107%;">
</span><span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;">Natália comprou um tênis por R$ 64,00 e recebeu um desconto de
25% por pagar em dinheiro. Quanto Natália pagou pelo tênis?</span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;">(A) R$ 39,00. </span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(B) R$ 41,00.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(C) R$ 48,00.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(D) R$ 52,00.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><br />
<b></b><b><br /></b></span></div>
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<span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><b>2)</b> Qual é o salário
líquido de uma pessoa cujo salário bruto é de R$ 800,00, sabendo que são
descontados 12% entre impostos e contribuições assistenciais.</span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(A) R$ 96,00.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(B) R$704,00. </span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(C) R$800,00.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(D) R$ 896,00.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;"><br />
<b></b></span><b><span style="white-space: pre-wrap;"><br /></span></b></span></div>
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<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;"><b><span style="white-space: pre-wrap;">3)</span></b>
Um incêndio atingiu a biblioteca de uma Universidade e destruiu cerca de 20% do
seu acervo. Sabendo que o acervo era de 13.835 livros, qual foi a quantidade de
livros perdidos no incêndio?</span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(A) 2.767</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(B) 5.000</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(C) 276.700</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(D) 69.175</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;"><br />
<b></b></span><b><span style="white-space: pre-wrap;"><br /></span></b></span></div>
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<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;"><b><span style="white-space: pre-wrap;">4)</span></b>
O mapa da dengue mostra que a ausência de saneamento facilita o surgimento de
criadouros do mosquito da dengue. Em certa região do País, dos 450 focos de
transmissão, foram identificados 44% deles no lixo, o que representa uma
quantidade de</span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(A) 298.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(B) 238.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(C) 220.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(D) 198.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(E) 176.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br /></span><span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;"><b><span style="font-size: 10.5pt; line-height: 107%;"><br /></span></b></span></div>
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<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;"><b><span style="font-size: 10.5pt; line-height: 107%;"><br /></span></b></span></div>
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<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;"><b><span style="font-size: 10.5pt; line-height: 107%;">5)</span></b><span style="font-size: 10.5pt; line-height: 107%;"> Em um vestibular, 65% dos
candidatos inscreveram-se em cursos da área de exatas, 15% em cursos da área da
saúde e o restante se inscreveu em cursos da área de humanas. Sabendo que o
total de inscritos foi 5.000 candidatos, qual é a diferença entre os inscritos
nas áreas de saúde e de humanas?</span></span></div>
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<span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(A) 750 inscritos.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(B) 250 inscritos.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(C) 1.000 inscritos.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(D) 2.500 inscritos.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(E) 350 inscritos.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;"><br />
<b></b></span><b><span style="white-space: pre-wrap;"><br /></span></b></span></div>
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<span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;"><b><span style="white-space: pre-wrap;">6)</span></b>
Clarisse, aos 2 anos, tinha 81 cm de altura e hoje aos 5 anos cresceu 35% em
relação àquela estatura. A altura atual de Clarisse é:</span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(A) 100 cm.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(B) 120,15 cm.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(C) 109,35 cm.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(D) 110,11 cm.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><br />
<span style="white-space: pre-wrap;"><b></b></span><b><span style="white-space: pre-wrap;"><br /></span></b></span></div>
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<span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><b><span style="white-space: pre-wrap;">7)</span></b> </span><span face=""arial" , sans-serif" style="background: white; color: #444444; line-height: 107%;">Durante um intervalo, na cantina de um colégio, 12
pessoas pedem suco de </span><span style="white-space: pre-wrap;">laranja, 18 pessoas pedem suco de abacaxi e 10 pessoas pedem </span><span style="white-space: pre-wrap;">suco de uva, o </span><span style="white-space: pre-wrap;">percentual </span><span style="white-space: pre-wrap;">de pessoas que pediram suco de abacaxi, é de:</span></div>
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<span face=""arial" , sans-serif" style="background: white; color: #444444; line-height: 107%;"><span style="white-space: pre-wrap;">(A) 55%.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; line-height: 107%;"><span style="white-space: pre-wrap;">(B) 45%.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; line-height: 107%;"><span style="white-space: pre-wrap;">(C) 40 %.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; line-height: 107%;"><span style="white-space: pre-wrap;">(D) 18%.</span></span></div>
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<b><span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;"><br /></span></b></div>
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<b><span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;"><br /></span></b></div>
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<b><span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;">8)</span></b><span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;"> Uma blusa custa R$ 40,00 e está
na promoção com um desconto à vista de 20%. Qual será o preço dessa blusa?</span></div>
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<span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(A) R$ 50,00.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(B) R$ 48,00.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(C) R$ 32,00.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(D) R$ 28,00.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
<!--[if !supportLineBreakNewLine]--><br />
<!--[endif]--></span><span face=""arial" , sans-serif" style="color: #444444; font-size: 10.5pt; line-height: 107%;"><o:p></o:p></span></div>
<b><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><br /></span></b>
<b><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;">9)</span></b><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"> Calculando 30% de 400, obtêm-se o seguinte
resultado:</span><span style="white-space: pre-wrap;">
</span><br />
<div class="MsoNormal" style="margin-bottom: 0cm;">
<span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(A) 145.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(B) 120.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; font-size: 10.5pt; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><span style="white-space: pre-wrap;">(C) 125.<o:p></o:p></span></span></div>
<span face=""arial" , sans-serif" style="background-color: white; color: #444444; font-size: 10.5pt;">(D) 135.</span><span style="white-space: pre-wrap;">
</span><br />
<b><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><br /></span></b>
<b><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;"><br /></span></b>
<b><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;">10)</span></b><span face=""arial" , sans-serif" style="background: white; color: #444444; font-size: 10.5pt; line-height: 107%;">
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; line-height: 107%;">Uma mercadoria passou a custar R$ 80,00 depois de receber um desconto de 20%. </span><span style="white-space: pre-wrap;">Qual era </span><span style="white-space: pre-wrap;">o preço dessa mercadoria?</span><br />
<div class="MsoNormal">
<span face=""arial" , sans-serif" style="background: white; color: #444444; line-height: 107%;"><span style="white-space: pre-wrap;">(A) R$ 20,00.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; line-height: 107%;"><br />
</span><span face=""arial" , sans-serif" style="background: white; color: #444444; line-height: 107%;"><span style="white-space: pre-wrap;">(B) R$ 60,00.</span><span style="color: #2e2e2e; font-family: "montserrat" , serif; line-height: 107%;"><br />
</span><span style="line-height: 107%;"><span style="white-space: pre-wrap;">(C) R$ 80,00.</span></span><span style="color: #2e2e2e; font-family: "montserrat" , serif; line-height: 107%;"><br />
</span><span style="line-height: 107%;"><span style="white-space: pre-wrap;">(D) R$ 100,00.</span><span style="font-size: 10.5pt;"><o:p></o:p></span></span></span></div>
<span style="white-space: pre-wrap;">
<br /></span></div><div dir="ltr" style="text-align: left;" trbidi="on"><span style="white-space: pre-wrap;"><br /></span></div><div dir="ltr" style="text-align: left;" trbidi="on"><span style="white-space: pre-wrap;"><br /></span></div><div dir="ltr" style="text-align: left;" trbidi="on"><span style="white-space: pre-wrap;"><br /></span></div><div dir="ltr" style="text-align: left;" trbidi="on"><span style="white-space: pre-wrap;">
</span><br /><div dir="ltr" trbidi="on">Gabarito </div><div dir="ltr" trbidi="on">1) C 2) B 3) A 4) D 5) B </div><div dir="ltr" trbidi="on">6) C 7) B 8) C 9) B 10) D </div>
<span style="white-space: pre-wrap;"><br /></span><div style="text-align: center;"><br /></div>
<b><span style="font-size: 28pt; line-height: 39.9467px;"><br /></span></b></div>
Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com0tag:blogger.com,1999:blog-3712938040392043089.post-44664915780316403532020-05-04T11:55:00.000-03:002020-07-02T13:47:35.710-03:00Calcule essa PORCENTAGEM<div dir="ltr" style="text-align: left;" trbidi="on">
<span style="color: rgba(0 , 0 , 0 , 0.87); font-family: "roboto" , "noto" , sans-serif; white-space: pre-wrap;">Vamos calcular a porcentagem de alguns valores. #matemática </span><br />
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</span> <br />
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<span class="JsGRdQ">1) É correto afirmar que</span></div>
<div class="_04xlpA direction-ltr align-start para-style-body" style="font-family: "YAC0fVRPQlk 0", _fb_, auto; font-size: 23.8919px; line-height: 1.4;">
<span class="JsGRdQ">A) 0,89% de 400 é igual a 356.</span></div>
<div class="_04xlpA direction-ltr align-start para-style-body" style="font-family: "YAC0fVRPQlk 0", _fb_, auto; font-size: 23.8919px; line-height: 1.4;">
<span class="JsGRdQ">B) 1.700% de 18 é igual a 30.600.</span></div>
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<span class="JsGRdQ">C) 1/5 de 1.000 corresponde a 25% de 1.000.</span></div>
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<span class="JsGRdQ">D) 0,018 é igual a 12% de 0,15.</span></div>
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<span class="JsGRdQ">E) 95 é igual a 17% de 500.</span></div>
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<span style="color: rgba(0 , 0 , 0 , 0.87); font-family: "roboto" , "noto" , sans-serif; font-size: 15px; white-space: pre-wrap;"> </span> <span style="color: rgba(0 , 0 , 0 , 0.870588235294118); font-family: "roboto" , "noto" , sans-serif;"><span style="font-size: 15px; white-space: pre-wrap;"><iframe allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen="" frameborder="0" height="315" src="https://www.youtube.com/embed/ZGLzzy6boj8" width="560"></iframe></span></span><center>
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<span style="color: rgba(0 , 0 , 0 , 0.87); font-family: "roboto" , "noto" , sans-serif; font-size: 15px; white-space: pre-wrap;">🔵 Para conteúdos exclusivos: <a href="http://www.matematicoteca.com/">www.matematicoteca.com</a></span><br />
<span style="font-family: "roboto" , "noto" , sans-serif;"><div style="text-align: left;">
<span style="font-family: "yac0fvrpqlk 0" , "_fb_" , "auto"; font-size: 23.8919px;"><br />
</span> <span style="font-family: "yac0fvrpqlk 0" , "_fb_" , "auto"; font-size: 23.8919px;"> Veja essas outras questões sobre <b>porcentagem</b>:</span></div>
<div style="text-align: left;">
<span style="font-family: "yac0fvrpqlk 0" , "_fb_" , "auto"; font-size: 23.8919px;"><br />
</span></div>
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<span class="JsGRdQ">2) Lucas recebeu uma quantia em dinheiro de seu irmão. Ele gastou 2/3 de 3/4 dessa quantia, restando um valor de R$ 175,00. Diante do exposto, qual era o valor inicial que Lucas recebeu?</span></div>
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<span class="JsGRdQ">A) R$ 350,00.</span></div>
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<span class="JsGRdQ">B) R$ 300,00.</span></div>
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<span class="JsGRdQ">C) R$ 250,00.</span></div>
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<span class="JsGRdQ">D) R$ 225,00.</span></div>
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<span class="JsGRdQ">E) R$ 195,00.</span></div>
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</span> <span style="font-family: "roboto" , "noto" , sans-serif;"><center style="color: rgba(0, 0, 0, 0.87); font-size: 15px; text-align: left; white-space: pre-wrap;">
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<table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody>
<tr><td style="text-align: center;"><img border="0" data-original-height="697" data-original-width="1224" src="https://1.bp.blogspot.com/-HIltCGFfVd4/XrAqxiUS0jI/AAAAAAAAOlA/bjpAtCrqHi85wsx03qrMYXo3YYrkyvkPwCLcBGAsYHQ/s1600/Capturar%2B2020-04-29%2B03_57_31.png" style="margin-left: auto; margin-right: auto;" /></td></tr>
<tr><td class="tr-caption" style="text-align: center;"><span style="font-family: "arial" , "helvetica" , sans-serif;">www.matematicoteca.com</span></td></tr>
</tbody></table>
<center style="color: rgba(0, 0, 0, 0.87); font-size: 15px; text-align: left; white-space: pre-wrap;">
<span style="color: rgba(0 , 0 , 0 , 0.87); font-family: "roboto" , "noto" , sans-serif; font-size: 15px; white-space: pre-wrap;"><br />
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<div class="_04xlpA direction-ltr align-start para-style-body" jsgrdq="" style="color: black; font-family: "YAC0fVRPQlk 0", _fb_, auto; font-size: 23.8919px; line-height: 1.4;">
<div style="text-align: left;">
<span class="JsGRdQ">3) João comprou uma casa dando de entrada 1/3 do valor total pedido. O restante parcelou em 48 vezes sem juros. Sabendo que o valor de cada parcela é R$ 6.250,00, então qual é o valor que João deu de entrada nessa casa?</span></div>
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<span class="JsGRdQ">A) R$ 50.000,00.</span></div>
</div>
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<div style="text-align: left;">
<span class="JsGRdQ">B) R$ 150.000,00.</span></div>
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<div style="text-align: left;">
<span class="JsGRdQ">C) R$ 200.000,00.</span></div>
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<span class="JsGRdQ">D) R$ 400.000,00.</span></div>
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<div style="text-align: left;">
<span class="JsGRdQ">E) R$ 450.000,00.</span></div>
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<span class="JsGRdQ"><br />
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<table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody>
<tr><td style="text-align: center;"><img border="0" data-original-height="709" data-original-width="1240" src="https://1.bp.blogspot.com/-K-iIivQuPDI/XrAq7w5WsmI/AAAAAAAAOlE/4mypY6sEv7UtewVDcJxwuh6wN-6djyIEQCLcBGAsYHQ/s1600/Capturar%2B2020-04-29%2B03_57_12.png" style="margin-left: auto; margin-right: auto;" /></td></tr>
<tr><td class="tr-caption" style="text-align: center;"><span style="font-family: "arial" , "helvetica" , sans-serif;">www.matematicoteca.com</span></td></tr>
</tbody></table>
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Walter Coelhohttp://www.blogger.com/profile/16752455336184755975noreply@blogger.com2