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87×101简便计算，怎么算？

2025-04-02 16:15:01

推荐回答（5个）

回答（1）：

用乘法分配律简算
原式＝87×（100+1）
＝87×100+87
＝8700+87
＝8787

回答（2）：

87×101
=87*（100+1）
=8700+87
=8787

回答（3）：

=87乘括号100+1括号=8700+87=8787

回答（4）：

解：原式=87x（100+1）
=87x100+87x1
=8700+87
=8787

回答（5）：

=87x(100+1)
=8700+87
=8613

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