Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | < | 371 | < | 412 | < | |||
| 2. | 461 | < | < | 521 | < | < | |||
| 3. | < | 184 | < | < | 250 | < | |||
| 4. | < | < | 230 | < | < | 282 | |||
| 5. | 206 | < | < | < | < | 294 | |||
| 6. | < | 911 | < | < | < | 983 | |||
| 7. | < | < | 739 | < | 783 | < | |||
| 8. | < | 297 | < | 346 | < | < | |||
| 9. | 667 | < | < | 765 | < | < | |||
| 10. | < | < | 400 | < | 428 | < |