17 +
24 ×
2
63 ×
2 ÷
20 +
45 ×
12 +
6 ÷
72 ×
15 +
2 ÷
9
540×
3 -
7 +
14 ×
14 +
3 ÷
3 -
6 +
48 ×
11 +
210×
4 -
14 +
54 ×
7 +
196×
8
2 ÷
9
6 ÷
4 -
11 +