54 ×
6
5 ÷
1
24 ×
3
8
21 ×
7
45 ×
9
5
64 ×
4
2
9
5
42 ×
6
7
3
4 ÷
4
8 ×
2
8
1
24 ×
3
8
84 ×
7
9
9
48 ×
6
1
4
630×
2
180×
5
2
6
1
90 ×
3
8
5
7
9
4
54 ×
1
3
5
6
8 ×
4
2
24 ×
8
7
7
9
2 ÷
4
2
288×
9
10 ×
1
10 ×
5
21 ×
7
3
48 ×
6
8
8
9
4
5
2
3
6 ×
6
1
21 ×
7
140×
7
4
8
2
54 ×
9
6
5 ÷
1
5
3
5
14 ×
7
2
4 ÷
4
1
1296×
8
9
3
6