6 ×
2
3
2 ÷
4
4 ×
1
5 ÷
5
12 ×
3
5 ×
5
2
4
1
4
1
3 ÷
3
15 ×
5
2 ÷
2
5 ×
5
2
2
1
3
4
1
20 ×
4
5
6 ×
2
3