60 ×
5
1728×
8
4
9
6
2 ×
2
1
21 ×
7
3
2
6
56 ×
7
210×
1
12 ×
4
3
360×
8
9
5
24 ×
6
4
8
5
3 ×
3
126×
9
2
1
7
2 ÷
8
10 ×
2
54 ×
6
7
1
12 ×
4
3
105×
5
9
9
4
5
9
6
540×
2
8
8
7
3
48 ×
1
21 ×
3
7
8 ÷
1
8
9
6
45 ×
5
4
2
7
7
27 ×
1
3
6 ×
2
280×
8
5
9
6
24 ×
4
9 ÷
1
9
40 ×
2
3
5
7
512×
4
8
6
9
3
3
5
4
42 ×
7
1
6
2
8