(5\8+1\27)X8+27\19嗯.写错了

问题描述:

(5\8+1\27)X8+27\19
嗯.写错了

题目错的吧?后面是不是+19/27?

(5/8+1/27)×8+19/27 = 6

(5/8+1/27)*8+27/19
=5+8/27+27/19
=5+1又318/513
=6又318/513
如果后面是+19/27
(5/8+1/27)*8+19/27
=5+8/27+19/27
=6

原式=5+8/27+19/27=5+27/27
=6