2
2
30 ×
6
5
21 ×
7
3
4 ÷
4
1
4 ×
1
21 ×
3
24 ×
6
4
14 ×
2
7
10 ×
5
4
7
3 ×
3
1
30 ×
5
3 ÷
6
2
18 ×
3
5 ÷
1
4 ×
4
60 ×
5
6
2
7
7
6
5
1
2
84 ×
7
3
12 ×
4
35 ×
5
112×
2
7
6
4
1
3
7
4
2
3 ×
3
1
30 ×
5
6