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