16 +
28 ×
19 +
84 ×
3 -
3 +
9
23 +
4 -
2 -
60 ×
6 ×
21 +
84 ×
21 +
9 ÷
13 +
42 ×
12 +
14 ×
405×
14 +
20 ×
18 +
64 ×
23 +
3
8 +
56 ×
4
5 ÷
3 ÷