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