计算下面各题怎样简便就怎样计算。27X25x4,125X23X8,25X32x125?

2024-11-29 20:28:03
推荐回答(3个)
回答1:

27X25x4
=27x100
=2700
125X23X8
=125x8x23
=1000x23
=23000
25X32x125
=25x4x8x125
=(25x4)x(8x125)
=100x1000
=100000

回答2:

27×25×4=25×4×27=100×27=2700
125×23×8=125×8×23=1000×23=23000
25×32×125=25×4×8×125=100×(8×125)=100×1000=100000

回答3:

27×25×4
=27×100
=2700
125×23×8
=125×8×23
=1000×23
=23000
25×32×125
=25×4×8×125
=100×1000
=100000