6 ÷
1
6
28 ×
7
4
5
5
8 ×
2
15 ×
3
21 ×
3
2 ÷
1
2
42 ×
6
7
4
5
7
14 ×
2
15 ×
5
14 ×
1
18 ×
3
6
4 ×
4
720×
6
7
3
2
20 ×
4
5
1
4
5
6
7
3 ÷
1
3
2
2
10 ×
2
12 ×
3
4
15 ×
5
12 ×
6
7 ÷
1
42 ×
7
5
4
4
1
1
3
2
7
6