5/8*7/10+5/8的简便计算

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5/8*7/10+5/8的简便计算5/8*7/10+5/8的简便计算5/8*7/10+5/8的简便计算5/8*7/10+5/8=5/8*(1+7/10)=5/8*17/10=17/16

5/8*7/10+5/8的简便计算
5/8*7/10+5/8的简便计算

5/8*7/10+5/8的简便计算
5/8*7/10+5/8
=5/8*(1+7/10)
=5/8*17/10
=17/16