62.5×6.3+3.7×62.5简便计算
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计算:62.5×6.3+3.7×62.5 =62.5x(6.3+3.7) =62.5x10 =625
咨询记录 · 回答于2022-09-27
62.5×6.3+3.7×62.5简便计算
计算:62.5×6.3+3.7×62.5 =62.5x(6.3+3.7) =62.5x10 =625
尽量快一点
答案是625,运用乘法分配律的逆运算
谢谢