6.25*1.25*16+3.75*0.125*8 - 知识问答

6.25*1.25*16+3.75*0.125*80怎么简算

1个回答

6.25*1.25*16+3.75*0.125*80
=6.25*1.25*(2*8)+3.75*0.125*(8*10)
=6.25*(1.25*8*2)+3.75*(0.125*8*10)
=6.25*20+3.75*10
=125+37.5
=162.5

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