Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | < | < | 833 | < | 873 | |||
| 2. | < | < | 227 | < | 257 | < | |||
| 3. | 289 | < | < | < | 421 | < | |||
| 4. | 954 | < | 975 | < | < | < | |||
| 5. | 175 | < | 209 | < | < | < | |||
| 6. | < | < | 235 | < | 273 | < | |||
| 7. | < | 593 | < | < | < | 728 | |||
| 8. | 442 | < | 473 | < | < | < | |||
| 9. | 922 | < | < | < | 1.033 | < | |||
| 10. | 805 | < | < | < | < | 925 |