20 ×
4
63 ×
7
9
15 ×
5
3
48 ×
8
6
1
2
2
5
12 ×
4
3
36 ×
2
1
6
56 ×
8
63 ×
7
9
3 ÷
2
6
64 ×
1
8
45 ×
9
3
7
20 ×
5
4
8 ÷
1
12 ×
2
8
432×
4
5
189×
7
3
9
126×
6
8
1
6
3
4
9
10 ×
5
2
7
72 ×
9
8
70 ×
2
84 ×
6
7
45 ×
5
1
32 ×
4
3
126×
6
3 ÷
3
5
7
2
8 ×
4
9
8
1
3
9
7
7
8 ×
1
8
2
4
4
30 ×
6
5
7
20 ×
5
4
54 ×
9
6
1
1
48 ×
2
3
8