1.25×0.25×3.2 = = 简便计算 要有过程

2024-12-27 21:30:18
推荐回答(3个)
回答1:

1.25*0.25*3.2
=1.25*0.25*4*8
=(1.25*8)*(0.25*4)
=10*1
=10

回答2:

1.25*0.25*3.2
=(1.25*8)*(0.4*0.25)
=10*0.1
=1

回答3:

1.25*0.25*4*8=1.25*8*0.25*4=10*1=1