4 ×
1
4
5
5
72 ×
3
3 ÷
6
2
30 ×
5
6
6 ×
2
4
3 ×
1
3
2 ÷
4
5
5
3
6
12 ×
2
1
2
72 ×
3
1
20 ×
5
4
6
18 ×
6
1
4
2 ÷
2
15 ×
3
5
3
2
2
6
1
20 ×
5
4