Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | < | 603 | < | < | < | 609 | |||
| 2. | 407 | < | 409 | < | < | < | |||
| 3. | < | 373 | < | 375 | < | < | |||
| 4. | < | 515 | < | 517 | < | < | |||
| 5. | 307 | < | < | < | 313 | < | |||
| 6. | < | 805 | < | 807 | < | < | |||
| 7. | 549 | < | < | 553 | < | < | |||
| 8. | 747 | < | < | < | < | 755 | |||
| 9. | < | 714 | < | 716 | < | < | |||
| 10. | 304 | < | < | < | 310 | < |