Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | 337 | < | 339 | < | < | < | |||
| 2. | < | 815 | < | < | 819 | < | |||
| 3. | < | < | < | 45 | < | 47 | |||
| 4. | < | < | 878 | < | 880 | < | |||
| 5. | < | < | 926 | < | 928 | < | |||
| 6. | < | 229 | < | < | 233 | < | |||
| 7. | < | 170 | < | 172 | < | < | |||
| 8. | 547 | < | < | < | < | 555 | |||
| 9. | < | 410 | < | 412 | < | < | |||
| 10. | 532 | < | < | < | 538 | < |