2 ÷
6
2 ÷
1
2
140×
5
4
7
3
3
3
20 ×
4
5
84 ×
7
6
30 ×
1
2
12 ×
1
6
420×
4
2
35 ×
7
3
5
2 ÷
4
2
3
6 ÷
1
5
42 ×
6
7
2
5
7
6
12 ×
3
4
24 ×
1
35 ×
5
21 ×
7
6 ×
6
12 ×
3
1
20 ×
2
4
7
3
1
4
2
5
6