3 ×
9 +
12 ×
35 ×
42 ×
9 +
2 -
4 ÷
10 +
1 -
3 -
15 ×
4 +
7 ×
24 ×
6
14 ×
2 -
2 -
7 ÷
8 +
12 +
2 ÷
24 ×
3