1.25*32*0.25 简便

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1.25*32*0.25 简便

1.25*32*0.25 简便
1.25*32*0.25 简便

1.25*32*0.25 简便
1.25×32×0.25
=1.25×(8×4)×0.25
=(1.25×8)×(4×0.25)
=10×1
=10

1.25*32*0.25
=(1.25*8)*(4*0.25)
=10*1
=10

1.25*32*0.25=1.25*8*(4*0.25)=10

1.25×32×0.25
=1.25×(8×4)×0.25
=(1.25×8)×(4×0.25)
=10×1
=10