(24/23+30/29+32/31)/(12/23+15/29+16/31) =

分类: 作业答案 • 2022-02-03 09:06:13

问题描述：

答

(24/23+30/29+32/31)/(12/23+15/29+16/31)
=2*(12/23+15/29+16/31)/(12/23+15/29+16/31)
=2