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