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