40 ×
5
8
14 ×
2
7
24 ×
4
6
27 ×
1
3
9
144×
2
6
8
8
15 ×
3
5
1
72 ×
9
28 ×
7
4
4
3
2646×
7
9
36 ×
6
2
8
5 ÷
5
1
32 ×
8
4
3 ÷
9
6
7
3
5 ÷
5
1
14 ×
2
54 ×
1
45 ×
5
3
72 ×
8
9
140×
4
448×
2
6
6
7
6
9
28 ×
1
10 ×
2
6 ×
3
5
7
4
24 ×
8
9
1
4
5
2
7
48 ×
6
8
3
21 ×
3
7
5 ×
5
1
72 ×
8
9
4
2
270×
6
7
48 ×
2
6
4
1
24 ×
8
3
9
5