用1,2,3,4,5,6,7,8,9组成三个相等的分数,数字不重复

分类: 作业答案 • 2021-11-12 23:07:46

问题描述：

用1,2,3,4,5,6,7,8,9组成三个相等的分数,数字不重复
()/()=()/()()=()()/()()
()/()()=()/()()=()/()()

答

3/6=7/14=29/58
8/56 =7/49 =3/21