30 ×
5
2
24 ×
3
1
30 ×
6
4 ÷
4
3
4
2
2 ÷
6
5
1
2
2
6 ×
1
6
3
48 ×
4
10 ×
5
144×
6
5 ×
5
1
4
3
2
4
6
10 ×
5
2
18 ×
1
3
12 ×
1
3
4
10 ×
5
2
6