2 x 2 =
7 x 2 =
3 x 2 =
5 x 2 =
0 x 2 =
1 x 2 =
10 x 2 =
4 x 2 =
9 x 2 =
6 x 2 =
8 x 2 =
6
10
16
14
18
8
4
12
20
0
2