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230问答网 > 53x112+47x112怎样简便计算？

53x112+47x112怎样简便计算？

2025-03-16 06:33:57

推荐回答（3个）

回答1：

简便计算
53x112+47x112
=（53+47）x112
=100x112
=11200

回答2：

53x112+47x112
=112*（53+47）
=112*100
=11200

回答3：

根据题目我们可以看到算式里有相同的数值117，所以我们可以把其看做是个分配得到的算式

由此我们可以运用结合律，把相同数值题出来，被乘数相加就可以得到

（53+47）×112从而就可以更好计算得到100×112

所以简便计算可以得到53×112+47×112＝11200

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