13,7,13,8,29用加减乘除算24.

问题描述:

13,7,13,8,29用加减乘除算24.

6,6,7,12,19=36:(7*12-6)/6+19=32;
13,7,13,8,29=24:(13*7+29)/(13-8)=24;
17,6,30,23,26=24:(6+26)*30/(17+23)=24;
7,19,14,17,21=24:(21*7-14)/19+17=24.