3/4×63%+0.75×37%简便运算
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3/4×63%+0.75×37%=0.75x0.63+0.75x0.37=0.75x（0.63+0.37）=0.75x1=0.75
咨询记录 · 回答于2023-05-06
3/4×63%+0.75×37%简便运算
3/4×63%+0.75×37%=0.75x0.63+0.75x0.37=0.75x（0.63+0.37）=0.75x1=0.75
3/4×63%+0.75×37%简便运算3/4×63%+0.75×37%=0.75x0.63+0.75x0.37=0.75x（0.63+0.37）=0.75x1=0.75
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