Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | < | 534 | < | < | < | 540 | |||
| 2. | < | 228 | < | < | < | 234 | |||
| 3. | 260 | < | 262 | < | < | < | |||
| 4. | < | 535 | < | < | 539 | < | |||
| 5. | < | 961 | < | < | 965 | < | |||
| 6. | < | 373 | < | < | < | 379 | |||
| 7. | < | 829 | < | 831 | < | < | |||
| 8. | < | < | 253 | < | 255 | < | |||
| 9. | < | < | 25 | < | 27 | < | |||
| 10. | 509 | < | < | < | 515 | < |