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