3 ÷
1
3
2 ×
2
20 ×
4
10 ×
5
12 ×
3
4
4
1
5
2
4
5 ×
1
5
6 ×
2
3
5
5
6 ×
2
3
4 ÷
1
4
40 ×
2
5
4
3 ÷
3
1