3 x 4 =
12
2 x 3 =
6
2 x 10 =
20
2 x 5 =
10
3 x 3 =
9
2 x 4 =
8
2 x 7 =
14
3 x 6 =
18
3 x 7 =
21
2 x 9 =
18
