2 ×
2
1
2 ÷
4
15 ×
3
180×
6
5
18 ×
1
3
2
5
2 ÷
4
6
15 ×
5
6
4 ÷
1
4
2
12 ×
3
3
5
5
12 ×
6
2
1
4
24 ×
6
4
5 ÷
5
1
6 ×
3
2
4
4
6 ×
2
3
30 ×
6
5
1