8 X 9 =
9 X 4 =
3 X 8 =
4 X 4 =
7 X 3 =
5 X 5 =
4 X 3 =
4 X 9 =
2 X 9 =
6 X 8 =
7 X 7 =
24
12
18
36
16
48
21
72
25
49