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