Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | 666 | < | < | 670 | < | < | |||
| 2. | < | < | 420 | < | 422 | < | |||
| 3. | < | 45 | < | < | 49 | < | |||
| 4. | < | < | 175 | < | 177 | < | |||
| 5. | 485 | < | < | < | 491 | < | |||
| 6. | < | < | < | 105 | < | 107 | |||
| 7. | < | 203 | < | < | 207 | < | |||
| 8. | 581 | < | < | 585 | < | < | |||
| 9. | < | < | < | 443 | < | 445 | |||
| 10. | < | < | < | 879 | < | 881 |