Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | < | < | < | 544 | < | 583 | |||
| 2. | < | 393 | < | < | 437 | < | |||
| 3. | < | 206 | < | < | 300 | < | |||
| 4. | 870 | < | 913 | < | < | < | |||
| 5. | 856 | < | < | < | < | 992 | |||
| 6. | < | 360 | < | < | 456 | < | |||
| 7. | < | 945 | < | < | 1.029 | < | |||
| 8. | < | 414 | < | < | < | 543 | |||
| 9. | 723 | < | < | < | 858 | < | |||
| 10. | < | < | 229 | < | < | 285 |