2 ÷
5
6 ÷
4 -
3 +
20 ×
42 ×
11 +
7
3 ×
1
16 +
13 +
12 ×
12 +
11 +
14 +
3 -
4 ÷
42 ×
1 -
3 ×
1 -
11 +