Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | < | 948 | < | < | 1.040 | |||
| 2. | < | < | 660 | < | < | 730 | |||
| 3. | 404 | < | < | < | 521 | < | |||
| 4. | 971 | < | < | < | < | 1.107 | |||
| 5. | 253 | < | < | 301 | < | < | |||
| 6. | 202 | < | < | < | < | 334 | |||
| 7. | < | 556 | < | < | 614 | < | |||
| 8. | < | < | 466 | < | 500 | < | |||
| 9. | < | 910 | < | < | 1.010 | < | |||
| 10. | < | 415 | < | < | 467 | < |