56 ×
2
18 ×
1
3
20 ×
4
5
30 ×
6
21 ×
7
4
7
6
2 ×
1
2
5
3
15 ×
3
5
2 ×
1
2
18 ×
6
28 ×
7
4
20 ×
5
4
42 ×
7
6
3
6 ×
2
6 ×
1
6 ÷
1
2 ÷
2
4
245×
5
7
3
6
6
6 ×
3
2
7
4 ×
1
20 ×
4
5
42 ×
7
6
15 ×
5
3
4
2 ÷
1
2