3.2乘1.25乘0.25用简便方法计算。

2024-12-05 08:51:54
推荐回答(2个)
回答1:

3.2×1.25×0.25
=(4×0.8)×1.25×0.25
=(0.8×1.25)×(4×0.25)
=1×1
=1

回答2:

(8*0.25)*(4*0.25)*5