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