7乘以0.9加1.2除以0.3减0.2等于75
问题描述:
7乘以0.9加1.2除以0.3减0.2等于75
答
(7*0.9+1.2)/(0.3-0.2)=75
答
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答
(7*0.9+1.2)/(0.3-0.2)=75