12 ×
4
3 ×
3
1
12 ×
6
2
35 ×
5
7
3
24 ×
6
4
350×
5
7
2 ÷
2
1
5 ×
1
28 ×
4
7
2
5
216×
6
3
5
6 ×
2
3
4 ÷
4
1
28 ×
7
6
42 ×
6
7
10 ×
5
3 ÷
3
4
1
2
14 ×
7
5 ÷
5
2
1
2 ÷
6
12 ×
3
4
2
1
42 ×
6
7
3
20 ×
4
5