5.56×0.47+55.6×0.053的简便计算
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5.56×0.47+5.56×0.53=5.56×(0.47+0.53)=5.56×1=5.56
咨询记录 · 回答于2022-11-25
5.56×0.47+55.6×0.053的简便计算
5.56×0.47+5.56×0.53=5.56×(0.47+0.53)=5.56×1=5.56
5.56×0.47+55.6×0.053的简便计算方法
好的
5.56×0.47+55.6×0.053=5.56×0.47+5.56×0.53=5.56×(0.47+0.53)=5.56×1=5.56