Addition
 
5 + 4 = 1 + 6 =
4 + 1 = 5 + 7 =
3 + 3 = 0 + 9 =
3 + 9 = 12 + 3 =
11 + 2 = 12 + 0 =
6 + 3 = 3 + 1 =
6 + 5 = 11 + 3 =
9 + 11 = 10 + 0 =
0 + 4 = 10 + 10 =
12 + 2 = 0 + 8 =
12 + 3 = 8 + 0 =
12 + 9 = 4 + 6 =
6 + 6 = 7 + 4 =
2 + 4 = 11 + 1 =
1 + 5 = 3 + 3 =
1 + 8 = 11 + 10 =
6 + 1 = 2 + 7 =
1 + 2 = 6 + 8 =
0 + 4 = 1 + 10 =
4 + 10 = 9 + 3 =
12 + 3 = 12 + 0 =
7 + 1 = 3 + 2 =
6 + 6 = 11 + 4 =
10 + 8 = 7 + 10 =
1 + 5 = 10 + 7 =