12 ×
20 ×
42 ×
14 ×
10 ×
6
12 ×
3 ÷
30 ×
14 ×
2 ×
24 ×
5
3 ÷
7
126×
56 ×
20 ×
15 ×
4 ×
6 ×
10 ×
21 ×
3 ÷