6.2+0.8-6.2+0.8用简便方法怎么算?

2025-05-17 05:09:17
推荐回答(1个)
回答1:

简便计算
6.2+0.8-6.2+0.8
=(6.2-6.2)+(0.8+0.8)
=0+1.6
=1.6