Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | 872 | < | < | 946 | < | |||
| 2. | < | 480 | < | < | 546 | < | |||
| 3. | < | < | 236 | < | < | 298 | |||
| 4. | < | 640 | < | 689 | < | < | |||
| 5. | < | 323 | < | < | 393 | < | |||
| 6. | < | < | 326 | < | < | 390 | |||
| 7. | < | 986 | < | < | < | 1.052 | |||
| 8. | 557 | < | < | < | < | 657 | |||
| 9. | < | < | 808 | < | 852 | < | |||
| 10. | < | 461 | < | 488 | < | < |