2 -
35 ×
3 ÷
6 ×
13 +
336×
4 -
6 ×
2 ÷
16 +
19 +
4 ÷
18 ×
23 +
144×
4 -
48 ×
2 -
12 +
15 ×
2 ×
10 +
3 ÷
25 +
9 +
20 ×