13 +
6 +
3 ÷
5 ×
8 +
10 ×
3 -
8 +
12 ×
7 ×
8 +
7
8 +
18 ×
1 -
6 +
8 ×
5 -
84 ×
2 -
11 +
7 ÷
3 -
6