(5\8+1\27)X8+19\27

问题描述:

(5\8+1\27)X8+19\27
5\8+1\27)X8+27\19

(5\8+1\27)X8+19\27=5/8X8+1/27X8+19/27=5+8/27+19/27=5+(8/27+19/29)=5+1=6