21 ×
3
7
12 ×
2
6
8 ÷
8
1
20 ×
5
4
24 ×
2
42 ×
6
7
8
8
60 ×
3
5
4
1
4
3
1
21 ×
7
80 ×
2
8
60 ×
6
5
8 ÷
1
8
288×
4
3
5
3 ÷
6
2
1176×
7
5 ×
5
1
3
4
6
2
7
8
56 ×
7
160×
5
8
2
2
7 ×
1
12 ×
4
3
12 ×
6
8
4
30 ×
6
5
7
3
1
1
2
3 ÷
6
2
5 ÷
5
1
28 ×
4
7
24 ×
8
3