Vul de getallen verder in, met sprongen van 2
Telrij
| 1. | < | < | 640 | < | < | 644 | |||
| 2. | < | < | 840 | < | 842 | < | |||
| 3. | 666 | < | < | < | 672 | < | |||
| 4. | 440 | < | < | 444 | < | < | |||
| 5. | 779 | < | 781 | < | < | < | |||
| 6. | < | 405 | < | 407 | < | < | |||
| 7. | 104 | < | < | < | 110 | < | |||
| 8. | < | 797 | < | < | < | 803 | |||
| 9. | < | < | 506 | < | < | 510 | |||
| 10. | 446 | < | 448 | < | < | < |