4 ×
4
210×
5
2
7
3
1
1
18 ×
6
1
14 ×
2
7
5
5
24 ×
4
6
3
42 ×
6
7
120×
4
1
1
15 ×
5
3
10 ×
2
14 ×
2
1
1
6
12 ×
3
42 ×
7
2 ÷
4
5
7
12 ×
3
5
4
6
2
7 ÷
1
15 ×
3
4
1
3 ÷
6
10 ×
2
5
7
5
18 ×
6
3
2
1
28 ×
7
4