4.44乘以0.25脱式计算用简便方法

2024-11-13 07:11:26
推荐回答(2个)
回答1:

4.44×0.25
=(4+0.4+0.04)×0.25
=1+0.1+0.01
=1.11

回答2:

4.44×0.25