Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | 949 | < | < | 993 | < | < | |||
| 2. | < | 137 | < | < | 177 | < | |||
| 3. | 641 | < | < | < | < | 745 | |||
| 4. | 978 | < | < | 1.062 | < | < | |||
| 5. | < | 643 | < | 693 | < | < | |||
| 6. | < | < | < | 972 | < | 999 | |||
| 7. | < | 887 | < | 920 | < | < | |||
| 8. | 956 | < | 1.003 | < | < | < | |||
| 9. | 494 | < | < | 568 | < | < | |||
| 10. | 374 | < | < | < | 500 | < |