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