2 -
11 +
12 +
16 ×
18 +
10 +
84 ×
21 +
14 +
48 ×
72 ×
9 +
56 ×
13 +
28 ×
180×
4 -
27 ×
8 ×
17 +
18 ×
1 -
15 +
5 ÷
6 ×
15 +
3 ÷
7 -
11 +
30 ×
10 +
40 ×
3
24 ×