8 +
2 -
10 +
5 -
24 ×
240×
14 +
3 ×
64 ×
20 ×
2
6 -
5 -
54 ×
12 +
32 ×
3
27 ×
15 ×
13 +
8 ×
14 ×
15 +
4 ×
6 ÷
56 ×
17 +
432×
3 ÷
13 +
5
20 +
8 ÷
21 ×
7 +
5 -
2
5
28 ×