计算．(能用简便方法的用简便方法计算)1.25×1.6_刷题宝

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计算．(能用简便方法的用简便方法计算)

1.25×1.6

上一题下一题 0.0难度选择题更新时间:2018-10-30 07:19:50

答案(点此获取答案解析）

解：1.25×1.6=1.25×(0.8×2)=1.25×0.8×2=1×2=2

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