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