2 ×
2
1
5
5
4 ÷
4
126×
6
3
7
150×
5
6
7 ×
7
1
24 ×
3
2
4
6 ÷
6
5
1
12 ×
3
4
28 ×
7
3 ÷
2
1
6 ×
3
2
5
5
7
7
4
6
28 ×
7
4
252×
6
2
5 ×
1
30 ×
5
3
3
8 ×
4
2
3
7
5
6
5 ÷
1
21 ×
3
7
24 ×
4
6
2 ÷
2
1
5