1/4×37加上0.25乘3用简便方法计算
1/4×37加上0.25乘3用简便方法计算
1/4×37+0.25*3
=0.25*(37+3)
=0.25*40
=10追问
1/4×37+0.25*3
=0.25*(37+3)
=0.25*40
=10追问
那1/4呢,放在哪里
追答1/4=0.25
1/4×37+0.25*3
=0.25*37+0.25*3
=0.25*(37+3)
=0.25*40
=10
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