2
2
18 ×
6
3
1
1
28 ×
7
4
40 ×
8
5
56 ×
7
8
5
5
168×
2
12 ×
4
3
6 ÷
6
1
3
3
15 ×
5
4 ÷
4
7
480×
6
2
8 ÷
1
8
672×
4
3
1
6
2
8
5
7
7
6
4
14 ×
7
8 ×
8
1
15 ×
5
3
6 ×
2
8 ×
1
7
2
40 ×
5
8
24 ×
6
4
3
8
1
48 ×
6
15 ×
3
5
336×
7
2
4
10 ×
5
2
8
84 ×
4
3
1
7
6