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0.75乘4.75加4又4分之3加4又4分之3乘4.25等于几
人气:380 ℃ 时间:2020-04-20 07:18:31
解答
0.75乘4.75加4又4分之3加4又4分之3乘4.25
=0.75×4.75+4.75+4.75×4.25
=4.75×﹙0.75+1+4.25)
=4.75×6
=28.5
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