28 ×
7
4
2 ×
2
1
126×
3
6
360×
5
30 ×
5
6
1
120×
4
14 ×
2
7
3
2 ÷
2
1
6
5
7
15 ×
3
4
4
15 ×
3
84 ×
7
84 ×
2
6 ÷
1
5
6
3 ÷
1
5
3
7
6
56 ×
4
2
3
14 ×
2
4
6
5 ÷
5
1
7
6
6
7
60 ×
5
3
4
2 ÷
2
1