6 ×
3
5 ÷
1
5
8 ×
4
2
1
2
20 ×
4
5
3
3
40 ×
5
4
2
3 ÷
3
4 ×
1
30 ×
2
5
3
1
4
12 ×
4
3
1
1
10 ×
2
5