10 +
35 ×
5 -
9 +
20 ×
2 ÷
2 -
15 +
1 -
2 -
15 +
7 ÷
840×
2 -
1
1 -
4 ×
14 +
48 ×
14 +
2 ÷
3 -
28 +
21 ×
9 +