13.2-0.82-2.18-0.2怎么简算

问题描述:

13.2-0.82-2.18-0.2怎么简算

13.2 - 0.82 - 2.18 - 0.2
= (13.2 - 0.2)- ( 0.82 + 2.18)
= 13 - 3
= 10