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