1.25×0.25×3.2 = = 简便计算

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1.25×0.25×3.2==简便计算1.25×0.25×3.2==简便计算1.25×0.25×3.2==简便计算1.25*0.25*3.2=1.25*0.25*4*8=(1.25*8)*(0.25*

1.25×0.25×3.2 = = 简便计算
1.25×0.25×3.2 = = 简便计算

1.25×0.25×3.2 = = 简便计算
1.25*0.25*3.2
=1.25*0.25*4*8
=(1.25*8)*(0.25*4)
=10*1
=10