7
7
224×
8
4
30 ×
1
36 ×
2
6
3
280×
5
18 ×
3
1
7
5
6
32 ×
8
4
2
2
3
288×
8
6
35 ×
5
4
7
24 ×
1
20 ×
5
4
2
3
7
1
48 ×
8
6
1344×
6
7
10 ×
5
2
8 ÷
8
15 ×
3
1
4
4
288×
2
3
8
1
5
6
21 ×
7
8
6
6 ×
1
28 ×
7
12 ×
4
70 ×
2
5
3
5 ÷
1
5
6
4
3
7
16 ×
2
8