8.68/0.56-6.4*2.35 0.22*1.5+2.144-0.99 1/2.5+2.

问题描述:

8.68/0.56-6.4*2.35 0.22*1.5+2.144-0.99 1/2.5+2.
8.68/0.56-6.4*2.35 0.22*1.5+2.144-0.99
1/2.5+2.5*0.4 简便计算

拍成图片发上来吧