6 x 4 =
8 x 8 =
5 x 5 =
4 x 4 =
9 X 9 =
2 x 2 =
6 x 6 =
3 x 3 =
7 x 3 =
7 x 7 =
81
49
16
21
9
36
4
24
25
64
