40 ×
4
5
15 ×
1
3
2 ÷
2
2
24 ×
4
3
5
1
15 ×
5
3
2
4 ×
1
4
3 ÷
3
1
2 ÷
4
2
60 ×
5
1
10 ×
2
5
4
3