Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | < | < | 181 | < | 207 | |||
| 2. | < | < | 436 | < | 463 | < | |||
| 3. | < | < | < | 203 | < | 228 | |||
| 4. | < | 236 | < | 258 | < | < | |||
| 5. | 375 | < | < | 475 | < | < | |||
| 6. | 670 | < | < | < | < | 870 | |||
| 7. | < | 690 | < | 729 | < | < | |||
| 8. | < | < | 337 | < | 363 | < | |||
| 9. | < | < | 728 | < | 766 | < | |||
| 10. | < | 225 | < | 271 | < | < |