14 +
3 ÷
14 +
13 +
7
1 -
6 ÷
10 +
14 +
6 ÷
2
7 ÷
6 +
3 ×
15 ×
12 +
12 +
4 ÷
6 ×
10 +
1 -
84 ×
1