30 ×
5
70 ×
2
7
24 ×
6
4
4 ×
1
3 ÷
3
6
5
30 ×
2
126×
7
3
4
1
24 ×
4
1
5
3
6
420×
7
2
2
42 ×
6
8 ×
1
4
70 ×
7
3
3
5
3
7
72 ×
4
1
2
5
6
7 ÷
1
12 ×
4
3
2
25 ×
5
42 ×
6
7
7
3
6
5
1
8 ×
2
4