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