数字推理求解 3,2,5/3,3/2,A7/5 B5/6 C3/6 D3/4

问题描述:

数字推理求解 3,2,5/3,3/2,A7/5 B5/6 C3/6 D3/4

A1=3=3/1
A2=2=4/2
A3=5/3=5/3
A4=3/2=6/4
A5=?=7/5