11 +
32 ×
30 ×
2 -
8 +
7
23 +
20 ×
480×
36 ×
30 ×
7
15 +
1 -
12 +
6 -
3 ÷
12 +
2 ÷
432×
23 +
5 ×
48 ×
3
9 +
7 +