6 + 11 = 4 − 3 = 17 − 8 = 18 − 5 =
2 + 6 = 14 + 2 = 10 + 6 = 12 − 2 =
14 + 4 = 9 − 4 = 16 − 2 = 13 − 6 =
7 − 3 = 8 + 3 = 13 − 11 = 19 + 1 =
15 + 4 = 19 − 6 = 1 + 3 = 8 − 2 =
2 + 4 = 9 + 3 = 4 + 5 = 15 + 3 =
6 + 2 = 13 + 5 = 0 + 14 = 3 + 13 =
17 − 1 = 12 + 3 = 8 + 7 = 2 + 14 =
13 + 3 = 17 + 3 = 20 − 15 = 15 − 8 =
15 − 7 = 17 + 0 = 6 + 13 = 3 + 6 =
4 + 16 = 13 − 9 = 2 + 11 = 2 + 9 =
20 − 9 = 7 + 9 = 15 − 11 = 19 − 9 =
14 + 5 = 19 − 17 = 7 − 6 = 14 − 1 =
17 − 16 = 7 + 8 = 8 + 12 = 13 + 6 =
19 − 3 = 12 + 6 = 18 − 1 = 5 − 3 =
7 + 10 = 10 + 8 = 1 + 1 = 5 − 2 =
17 + 2 = 11 − 1 = 11 + 5 = 4 + 10 =
3 + 15 = 3 + 12 = 13 − 1 = 12 + 7 =
13 + 7 = 13 − 3 = 6 + 12 = 18 + 2 =
17 − 6 = 14 − 7 = 19 − 12 = 4 + 14 =
20 − 2 = 3 + 17 = 20 − 19 = 17 − 7 =
11 + 1 = 1 + 13 = 16 − 7 = 20 − 8 =
8 − 7 = 16 − 10 = 12 − 9 = 10 + 5 =
18 − 2 = 14 − 2 = 19 − 11 = 18 − 15 =
20 − 16 = 13 − 2 = 17 − 3 = 17 − 17 =