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