百分数脱式计算,4分之3减0.5乘12.5%

2025-03-17 22:28:56
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回答1:

百分数脱式计算,4分之3减0.5乘12.5%
3/4-0.5*12.5%
=3/4-1/2*1/8
=3/4-1/16
=11/16