8 ×
4
6 ÷
1
6
112×
2
7
8
15 ×
5
3
2
40 ×
5
8 ×
1
8
840×
6
4
42 ×
3
7
30 ×
6
8
21 ×
3
1
5
7
2
4
4
5
14 ×
2
7
72 ×
4
3
6
64 ×
8
1
504×
3
7
160×
4
36 ×
6
2
40 ×
5
1
8
7
6
8
3
1
2
4
5
5
24 ×
1
4
5
224×
7
8
3
3
84 ×
6
2
8
3
10 ×
2
5
4
1
7
6
6