3.5ᘧ࿾0.8霧3.5ᘧ࿾8怎么巧算?

2024-11-18 02:35:32
推荐回答(2个)
回答1:

巧算过程方法如下
解:3.5×0.8÷3.5×8
=3.5÷3.5×0.8×8
=1×0.8×8
=0.8×8
=6.4

回答2:

3.5×0.8÷3.5×8
=(3.5÷3.5)×(0.8×8)
=1×6.4
=6.4