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