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