1.25×32×6.4的简便算法

五年级的题
2025-02-28 03:26:52
推荐回答(5个)
回答1:

1.25×32×6.4=1.25*8*4*6.4=10*25.6=256

回答2:

1.25×32×6.4
=1.25×8×4×6.4
=10×4×6.4
=40×6.4
=256

回答3:

1.25×32×6.4
=1.25*8*4*6.4
=10*4*6.4
=40*6.4
=256

回答4:

1.25*32*6.4
=1.25*8*4*8*8*0.1
=10*0.1*4*8*8
=16*16
=256

回答5:

把32拆成4乘8