12 ×
3
4
20 ×
1
5
42 ×
7
6
14 ×
2
10 ×
2
5
4
6
6
12 ×
3
3 ÷
1
7
30 ×
5
14 ×
7
2 ×
2
1
4
3
24 ×
6
6
2
5
5
3 ÷
3
1
7
7
4
126×
7
3
6
56 ×
2
20 ×
5
4
15 ×
1
4 ×
1
6 ×
6
7
4
10 ×
2
5
3
4
1
21 ×
3
7
3 ÷
6
2
5