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