11 +
11 +
240×
2 ×
7
5 -
12 +
2
15 +
36 ×
32 ×
13 +
4 ÷
5
336×
3 -
11 +
10 ×
4 ×
10 +
7 ÷
2 -
13 +
3 ÷
3 ×
12 +
28 ×
10 +
14 +