5
5
7
7
3 ×
3
1
3 ÷
6
2 ÷
4
2
5 ×
1
5
28 ×
7
4
2
42 ×
6
2 ÷
3
12 ×
4
3
2 ×
2
5 ÷
5
1
7
6
2 ÷
3
12 ×
6
1
14 ×
2
7
15 ×
5
4 ÷
4
6
2
120×
4
21 ×
7
20 ×
5
3
1
7 ×
7
1
6
3
4
2
2
35 ×
5
2 ÷
2
4
5
6
6
3 ÷
3
1
7