12 ×
2
6
20 ×
5
1
4
3
3
28 ×
7
2 ÷
6
3
3 ×
1
140×
5
7
14 ×
2
4
10 ×
5
2
3
4
6 ×
6
7
1
196×
4
7
3 ÷
6
18 ×
3
1
40 ×
5
2
7
5 ×
1
2
6
6 ×
3
4
90 ×
5
1
5
28 ×
4
7
2
6
3
3
3
28 ×
4
7
2
2
5
5
6 ÷
1
6