1
1
18 ×
3
6
20 ×
4
5
2
2
2 ÷
4
6 ÷
6
1
30 ×
2
3
30 ×
5
2
120×
4
3
5
8 ×
1
6
6
6
5
2
30 ×
1
4
12 ×
3
3 ×
3
1
5
6
2
4
10 ×
5
2
12 ×
4
3
6 ×
6
1