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