1
1
576×
2
4
63 ×
7
120×
8
3
5
54 ×
9
6
9
8
3 ÷
6
1
20 ×
5
56 ×
7
30 ×
2
3
448×
4
72 ×
6
3
2
9
4
8
63 ×
1
5
7
4
135×
1
35 ×
7
5
18 ×
3
6
9
2
8
24 ×
8
5
9
3
72 ×
1
4
7
48 ×
6
2
3
28 ×
7
5 ×
5
48 ×
6
2
9
8
8
4
3 ÷
1
14 ×
7
4
1
2
54 ×
9
90 ×
5
6
56 ×
8
3
2
72 ×
9
8
4
6
8 ×
1
3
7
45 ×
5
90 ×
5
6
3
56 ×
8
7
2
4
1
9