Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | 283 | < | < | < | 364 | |||
| 2. | < | < | < | 526 | < | 561 | |||
| 3. | < | < | < | 616 | < | 664 | |||
| 4. | < | 412 | < | 445 | < | < | |||
| 5. | 508 | < | < | 554 | < | < | |||
| 6. | < | 399 | < | < | 493 | < | |||
| 7. | 974 | < | < | 1.050 | < | < | |||
| 8. | < | 484 | < | 534 | < | < | |||
| 9. | < | 827 | < | < | < | 896 | |||
| 10. | < | 683 | < | < | < | 764 |