Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | 17 | < | < | 21 | < | < | |||
| 2. | < | < | 51 | < | 53 | < | |||
| 3. | < | 39 | < | 41 | < | < | |||
| 4. | < | < | < | 43 | < | 45 | |||
| 5. | < | 49 | < | 51 | < | < | |||
| 6. | < | < | 19 | < | < | 23 | |||
| 7. | 12 | < | 14 | < | < | < | |||
| 8. | 6 | < | < | 10 | < | < | |||
| 9. | < | < | 93 | < | 95 | < | |||
| 10. | 52 | < | < | < | 58 | < |