2.5X4.8X12.5(简便运算)

2025-04-08 05:32:54
推荐回答(2个)
回答1:

2.5X4.8X12.5
=2.5X4X0.6X2X12.5
=10X0.6X25
=150

回答2:

2.5*4*0.8*12.5