2.5X=14加验算
问题描述:
2.5X=14加验算
答
x = 14/2.5
x = 5.6
检验 把x = 5.6带入,得 2.5*5.6=14
答
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答
2.5X=14
x=14/2.5
x=5.6
验算:2.5*5.6=14