Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | 560 | < | < | 564 | < | < | |||
| 2. | 25 | < | < | < | < | 33 | |||
| 3. | 673 | < | < | < | 679 | < | |||
| 4. | < | < | < | 74 | < | 76 | |||
| 5. | < | 643 | < | < | 647 | < | |||
| 6. | < | 6 | < | 8 | < | < | |||
| 7. | < | < | 227 | < | < | 231 | |||
| 8. | 957 | < | < | < | 963 | < | |||
| 9. | < | 442 | < | 444 | < | < | |||
| 10. | < | < | 831 | < | 833 | < |