28 ×
7
12 ×
4
54 ×
6
45 ×
5
9
24 ×
3
42 ×
1
4 ÷
2
8
4
3
9
10 ×
2
5
8
6
7
1
54 ×
9
6
1440×
5
56 ×
8
7
12 ×
4
3
2 ÷
1
2
2 ÷
1
9
4
21 ×
7
3
3 ÷
6
2
32 ×
8
35 ×
5
2
8
21 ×
3
6
6
18 ×
1
9
45 ×
5
4
7
18 ×
3
10 ×
5
7
8 ÷
1
8
2
9
24 ×
6
4
6
2
8 ÷
8
36 ×
9
4
7 ×
1
7
15 ×
5
3
40 ×
8
7 ÷
7
1
6 ×
3
2
20 ×
5
4
54 ×
9
6
5
1
8 ×
2
4
42 ×
6
7
24 ×
8
3
9
9