Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | 15 | < | < | < | < | 23 | |||
| 2. | < | 8 | < | < | 12 | < | |||
| 3. | 17 | < | < | < | < | 25 | |||
| 4. | 3 | < | < | 7 | < | < | |||
| 5. | < | < | 26 | < | < | 30 | |||
| 6. | < | 9 | < | < | 13 | < | |||
| 7. | 21 | < | < | < | 27 | < | |||
| 8. | 9 | < | < | < | < | 17 | |||
| 9. | < | < | 10 | < | < | 14 | |||
| 10. | < | < | < | 19 | < | 21 |