10 ×
2
5
1
12 ×
3
4
15 ×
5
4 ÷
4
6 ×
3
2
2 ÷
1
3
1
8 ×
4
20 ×
5
2
3 ÷
1
3
2
4
15 ×
5
2 ÷
4
2
5 ×
5
1
3