3.5x14+0.35x24+35x 35x0.36
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答案是498.4,计算过程:3.5x14+0.35x24+35x 35x0.36 =35x1.4+35x0.24+35x12.6=35x(1.4+0.24+12.6)=35x14.24=498.4,运用乘法分配律的逆运算,提取公因数35
咨询记录 · 回答于2023-06-04
3.5x14+0.35x24+35x 35x0.36
答案是498.4,计算过程答毁则:3.5x14+0.35x24+35x 35x0.36 =35x1.4+35x0.24+35x12.6=35x(余迹1.4+0.24+12.6)=35x14.24=498.4,运用乘法分配律的逆运算,清棚提取公因数35
答含羡案是498.4,计算过程:3.5x14+0.35x24+35x 35x0.36 =35x1.4+35x0.24+35x12.6=35x(1.4+0.24+12.6)=35x14.24=498.4,运用乘法分配律的弯仔逆运算,提取公谈闹拍因数35
3.5x14=35x1.4,35x35x0.36=35x12.6
3.5x14+0.35x24+35x 35x0.36 =35x1.4+35x0.24+35x12.6=35x(1.4+0.24+12.6)=35x14.24=498.4
66×93+93×33+93
66×93+93×33+93=93x(66+33+1)=93x100=9300