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