17 − 12 = | 16 + 0 = | 10 × 4 = | 13 + 2 = | ||||
12 − 10 = | 20 − 19 = | 0 × 8 = | 1 × 10 = | ||||
4 − 4 = | 1 + 8 = | 6 + 13 = | 7 + 4 = | ||||
5 − 5 = | 1 × 7 = | 17 + 3 = | 3 + 5 = | ||||
7 × 1 = | 17 − 13 = | 4 × 6 = | 9 + 10 = | ||||
19 − 18 = | 2 × 2 = | 3 × 5 = | 3 + 13 = | ||||
2 × 6 = | 1 + 1 = | 17 − 15 = | 4 × 8 = | ||||
10 × 6 = | 1 + 17 = | 6 × 8 = | 1 × 4 = | ||||
13 − 8 = | 18 − 3 = | 2 × 9 = | 16 + 1 = | ||||
16 − 15 = | 3 − 2 = | 6 + 12 = | 1 × 2 = | ||||
10 × 8 = | 18 − 17 = | 3 × 8 = | 9 × 5 = | ||||
5 × 8 = | 13 − 3 = | 6 × 7 = | 20 − 1 = | ||||
13 + 7 = | 1 × 1 = | 15 − 6 = | 1 + 2 = | ||||
20 − 9 = | 11 + 7 = | 7 + 13 = | 9 × 4 = | ||||
7 + 9 = | 5 × 5 = | 6 + 9 = | 6 × 10 = | ||||
16 − 14 = | 1 + 16 = | 3 × 10 = | 10 × 10 = | ||||
18 − 2 = | 7 − 4 = | 20 − 15 = | 20 − 6 = | ||||
6 × 2 = | 12 − 3 = | 5 × 9 = | 3 × 7 = | ||||
2 × 4 = | 9 × 9 = | 20 − 14 = | 2 + 18 = | ||||
10 + 6 = | 1 + 18 = | 20 − 3 = | 8 + 12 = | ||||
3 − 3 = | 12 − 11 = | 4 × 2 = | 11 + 9 = | ||||
18 − 4 = | 17 − 7 = | 5 × 3 = | 11 − 1 = | ||||
5 + 13 = | 8 + 5 = | 2 + 13 = | 12 + 8 = | ||||
5 − 2 = | 3 × 2 = | 6 + 11 = | 9 − 8 = | ||||
2 + 5 = | 20 − 8 = | 1 + 12 = | 7 + 5 = | ||||
33 − | 33 + | 34 × | tafels 1 - 10 | getallen t/m 20 | |||||||