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