504×
9
7
7
135×
3
60 ×
2
40 ×
1
5
8
24 ×
4
6
8
8 ×
4
5
6
21 ×
7
4 ÷
1
60 ×
2
3 ÷
3
9
7
2
9
5
3
4
6
1
1
56 ×
8
24 ×
3
2 ×
1
2
288×
4
9
8
5
48 ×
6
7
2
378×
9
6
7
15 ×
5
3
1
8
8 ×
4
4
18 ×
3
576×
8
9
3 ÷
6
2
105×
7
5
1
40 ×
5
6
1
8
8 ×
4
54 ×
9
3
315×
7
2
1
8
84 ×
7
3
2
6
36 ×
4
9
5
30 ×
6
5
4
56 ×
1
8
7
9
6 ×
2
3