Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | 253 | < | < | < | < | 261 | |||
| 2. | < | < | 448 | < | 450 | < | |||
| 3. | 280 | < | < | < | < | 288 | |||
| 4. | < | < | < | 861 | < | 863 | |||
| 5. | 313 | < | < | < | 319 | < | |||
| 6. | 714 | < | < | < | 720 | < | |||
| 7. | < | 245 | < | 247 | < | < | |||
| 8. | < | 880 | < | < | < | 886 | |||
| 9. | < | < | 632 | < | < | 636 | |||
| 10. | < | < | 642 | < | < | 646 |