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