Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | 917 | < | < | 921 | < | < | |||
| 2. | < | < | 258 | < | < | 262 | |||
| 3. | 251 | < | 253 | < | < | < | |||
| 4. | < | < | < | 499 | < | 501 | |||
| 5. | 68 | < | < | 72 | < | < | |||
| 6. | 560 | < | 562 | < | < | < | |||
| 7. | < | 557 | < | 559 | < | < | |||
| 8. | 439 | < | < | 443 | < | < | |||
| 9. | < | < | 254 | < | 256 | < | |||
| 10. | 475 | < | < | < | 481 | < |