计算:(0.12+0.22+0.32+0.42+0.52)/(0.13+0.23+0.33+0.43)=?

分类: 作业答案 • 2021-12-20 05:22:55

问题描述：

答

(0.12+0.22+0.32+0.42+0.52)/(0.13+0.23+0.33+0.43)
=(1.6)/(1.12)
=10/7