2又7/9的0.5次幂+0.1的-2次幂+2又10/27的-2/3次幂-3派的0次幂+37/48

题目

2又7/9的0.5次幂+0.1的-2次幂+2又10/27的-2/3次幂-3派的0次幂+37/48

答案

=5/3+10+9+9/16-3+37/48
=80/48+27/48+37/48+16
=144/48+16
=19