2 ÷
2
12 +
4 ÷
16 ×
11 +
5 ÷
18 +
56 ×
40 ×
23 +
3
10 +
16 ×
1
1 -
15 +
840×
2 -
20 ×
3
384×
6
56 ×
9 +
2 ÷
1 -
13 +