12 ×
3
4
2
2
35 ×
5
7
36 ×
6
1
1
90 ×
5
6
7 ÷
7
1
840×
4
2
3
24 ×
4
1
6 ×
3
2
6
5
7
6
3
24 ×
4
28 ×
7
30 ×
2
5 ×
1
5
14 ×
1
10 ×
5
6
4
3
7
7
8 ×
2
7
2
1
18 ×
6
5
12 ×
3
4
2
35 ×
7
5
3
1
4
6
6