1
1
6 ×
3
2
60 ×
5
2 ÷
4
15 ×
5
2 ÷
1
3
4
2
3
2
4 ×
4
1
5
5
8 ×
2
20 ×
4
5 ×
5
3 ÷
3
1
4
5
1
6 ×
2
3