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