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