1.25x4.8x2.5的简便计算

2024-12-31 01:02:39
推荐回答(3个)
回答1:

1.25x4.8x2.5
= ( 1.25x0.8)x(6x2.5)
=1x15
=15

回答2:

1.25x4.8x2.5
=1.25x8x0.6x2.5
=10x1.5
=15
祝天天向上。

回答3:

1.25×4.8×2.5
=(1.25×0.8)×(6×2.5)
=1×15
=15