Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | < | < | < | 531 | < | 533 | |||
| 2. | < | < | 711 | < | 713 | < | |||
| 3. | < | < | 665 | < | 667 | < | |||
| 4. | 55 | < | < | < | 61 | < | |||
| 5. | < | 280 | < | < | 284 | < | |||
| 6. | < | < | 370 | < | < | 374 | |||
| 7. | 458 | < | < | < | 464 | < | |||
| 8. | < | 728 | < | 730 | < | < | |||
| 9. | < | 296 | < | < | 300 | < | |||
| 10. | 833 | < | < | < | 839 | < |