Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | 430 | < | < | 494 | < | < | |||
| 2. | 769 | < | < | 869 | < | < | |||
| 3. | < | 181 | < | < | < | 241 | |||
| 4. | < | < | 315 | < | 340 | < | |||
| 5. | 441 | < | 471 | < | < | < | |||
| 6. | 495 | < | 523 | < | < | < | |||
| 7. | < | 565 | < | < | < | 634 | |||
| 8. | < | < | 510 | < | 545 | < | |||
| 9. | < | 522 | < | 545 | < | < | |||
| 10. | 896 | < | < | < | < | 1.032 |