Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | 251 | < | < | < | 257 | < | |||
| 2. | < | < | 362 | < | 364 | < | |||
| 3. | < | < | 453 | < | 455 | < | |||
| 4. | 740 | < | < | 744 | < | < | |||
| 5. | 473 | < | < | 477 | < | < | |||
| 6. | 853 | < | < | < | < | 861 | |||
| 7. | < | < | 159 | < | < | 163 | |||
| 8. | 412 | < | < | 416 | < | < | |||
| 9. | < | < | 948 | < | < | 952 | |||
| 10. | 560 | < | < | < | 566 | < |