第1个回答 2015-05-31
3又4分之3x8-3又4分之3+3x3.75
=3.75x8-3.75+3x3.75
=3.75x（8-1+3）
=3.75x10
=37.5本回答被网友采纳
=3.75x8-3.75+3x3.75
=3.75x（8-1+3）
=3.75x10
=37.5本回答被网友采纳
第2个回答 2015-05-31
=3.75*8-3.75+3.75*3
=3.75*(8-1+3)
=3.75*10
=37.5
=3.75*(8-1+3)
=3.75*10
=37.5
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