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