Pintura em sala de aula
<p>(1) Calcule: §§V0(10,100,0.1)§§ ÷ §§V1(2,10,1)§§</p>
<p>(2) §§N0§§ tem §§V2(50,150,0.25)§§ euros e quer dividir igualmente entre §§V3(2,5,1)§§ amigos. Quantos euros receberá cada um?</p>
<p>(3) §§Fm1§§ comprou §§V6(2,10,1)§§ tabletes de chocolate, cada um com peso de §§V7(1,2,0.01)§§ kg. Qual é o peso de cada tablete?</p>
<p>(4) A oficina usou §§V8(5,20,0.5)§§ metros de madeira divididos em §§V9(2,10,1)§§ partes iguais. Qual o comprimento de cada parte?</p>
<p>(5) Um pau tem §§V14(3,12,0.2)§§ metros de comprimento. Se for cortado em §§V15(3,6,1)§§ partes iguais, qual será o comprimento de cada parte?</p>
<p>(6) §§N3§§ recolheu §§V16(15,90,0.4)§§ kg de conchas e quer distribuí-las em §§V17(3,9,1)§§ caixas. Quantos quilos ficarão em cada caixa?</p>
<p>(7) Se §§Fm4§§ nada §§V18(1,4,0.1)§§ km em §§V19(2,8,1)§§ dias, qual é a distância média por dia? Ela conseguirá atravessar um rio com §§( §§V16(15,90,0.4)§§ / 4 )§§ km de largura em §§( §§V19(2,8,1)§§ + 13 )§§ dias?</p>
<p>(8) Encontre e corrija os erros</p>
<p>a) §§V20(0.1,1,0.1)§§ : §§V21(1,10,1)§§ = §§( §§V20(0.1,1,0.1)§§ / §§V21(1,10,1)§§ * 10 )§§</p>
<p>b) §§V22(0.5,1,0.01)§§ : §§V23(1,10,1)§§ = §§( §§V22(0.5,1,0.01)§§ / §§V23(1,10,1)§§ * 0.1 )§§</p>
<p>c) §§V24(10,20,1)§§ : §§V25(5,15,1)§§ = §§( §§V24(10,20,1)§§ / §§V25(5,15,1)§§ * 0.1 )§§</p>
<p>d) §§V26(1,10,0.1)§§ : §§V27(1,10,1)§§ = §§( §§V26(1,10,0.1)§§ / §§V27(1,10,1)§§ * 10 )§§</p>
<p>(9) Os resultados estão embaralhados — coloque na ordem correta</p>
<p>a) §§V28(0.01,1,0.01)§§ : §§V29(1,10,1)§§ = §§( §§V33(0.01,1,0.01)§§ / §§V36(10,100,1)§§ )§§</p>
<p>b) §§V31(10,100,0.1)§§ : §§V32(2,10,1)§§ = §§( §§V28(0.01,1,0.01)§§ / §§V29(1,10,1)§§ )§§</p>
<p>c) §§V34(10,15,0.1)§§ : §§V35(2,20,1)§§ = §§( §§V10(20,50,0.01)§§ / §§V11(2,20,1)§§ )§§</p>
<p>d) §§V10(20,50,0.01)§§ : §§V11(2,20,1)§§ = §§( §§V31(10,100,0.1)§§ / §§V32(2,10,1)§§ )§§</p>
<p>e) §§V33(0.01,1,0.01)§§ : §§V36(10,100,1)§§ = §§( §§V34(10,15,0.1)§§ / §§V35(2,20,1)§§ )§§</p>
<p>(10) Calcule</p>
<p>
a) §§V37(1.0,10,0.1)§§ : §§V38(1,10,1)§§ 
b) §§V39(1.0,10,0.1)§§ : §§V40(1,10,1)§§ 
c) §§V41(1.0,10,0.1)§§ : §§V42(1,10,1)§§ 
d) §§V43(1.0,10,0.1)§§ : §§V44(1,10,1)§§ 
e) §§V45(10.0,20,0.1)§§ : §§V46(2,10,1)§§ 
f) §§V47(10.0,30,0.1)§§ : §§V48(2,20,1)§§
</p>
<p>(11) Escreva as seguintes frações como números decimais</p>
<p>
a) \(\frac{§§V49(1,10,1)§§}{§§V50(1,10,1)§§}\)  
b) \(\frac{§§V51(1,20,1)§§}{§§V52(1,10,1)§§}\)  
c) \(\frac{§§V53(1,20,1)§§}{§§V54(1,10,1)§§}\)  
d) \(\frac{§§V55(1,20,1)§§}{§§V56(1,30,1)§§}\)  
e) \(\frac{§§V13(4,40,4)§§}{§§V60(7,70,7)§§}\)  
f) \(\frac{§§V57(10,30,1)§§}{§§V58(2,10,1)§§}\)
</p>
<p>(12) Complete a tabela</p>
<table class="table table-bordered text-center">
<thead class="table-danger">
<tr>
<th>:</th>
<th>2</th>
<th>§§V75(3,5,1)§§</th>
<th>§§(§§V75(6,10,2)§§*2)§§</th>
<th>§§V77(30,60,10)§§</th>
</tr>
</thead>
<tbody>
<tr>
<th>§§V78(10,30,0.2)§§</th>
<td></td>
<td>§§(§§V78(10,30,0.2)§§/§§V75(2,10,2)§§)§§</td>
<td></td>
</tr>
<tr>
<th>§§V79(30,50,0.2)§§</th>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<th>§§V81(12.3,50.6,0.3)§§</th>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<th>§§V80(50,70,0.2)§§</th>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<th>§§V82(150,170,0.2)§§</th>
<td></td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
<p>(13) §§Fm4§§ e §§M5§§ estão ajudando a professora a despejar materiais para a oficina. Ela lhes deu §§V4(10,20,0.2)§§ litros de tinta para distribuir igualmente entre §§V5(6,12,2)§§ recipientes.</p>
<table class='table table-sm'>
<tr>
<td class="align-top" style="width: 66%">
<p>§§Fm4§§ supôs que cada recipiente receberia §§V60(2,4,2)§§ litros, mas §§M5§§ discordou e insistiu que o cálculo fosse feito com divisão decimal.</p>
<p>(a) Quantos litros receberá cada recipiente se §§V4(10,20,0.2)§§ litros forem divididos igualmente?</p>
<p>(b) Quem estava certo — §§Fm4§§ ou §§M5§§? Explique.</p>
<p>(c) Quantos litros receberá cada recipiente se a tinta for dividida em §§V6(2,10,1)§§ partes iguais?</p>
<p>(d) Se um recipiente recebeu §§V61(0.1,0.3,0.1)§§ litros a mais, quanto resta para os outros recipientes? <i>(Assuma que o restante é dividido igualmente entre os outros).</i></p>
</td>
<td class="align-top" style="width: 34%">
<img src="https://mathkiss.com/uploads/paint1.jpg" class="img-fluid" style="max-width: 220px;">
</td>
</tr>
</table>