如题所述
你好,这道题的简便算法如下:
3.6×5.8-36×0.08
=3.6×5.8-3.6×0.8
=3.6×(5.8-0.8)
=3.6×5
=18
望采纳。
3.6×5.8-36×0.08
=3.6×5.8-3.6×0.8
=3.6×(5.8-0.8)
=3.6×5
=18
望采纳。
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第1个回答 2020-04-02
用乘法分配律、且36可以看成3.6x0.8
原式=3.6x5.8-3.6x0.8
=3.6x(5.8-0.8)
=3.6x5
=18
原式=3.6x5.8-3.6x0.8
=3.6x(5.8-0.8)
=3.6x5
=18