Vul de getallen verder in, met sprongen van 1
Getallen
| 1. | < | 639 | < | 640 | < | < | |||
| 2. | 428 | < | < | < | < | 432 | |||
| 3. | 497 | < | < | < | < | 501 | |||
| 4. | < | 144 | < | < | < | 147 | |||
| 5. | < | 433 | < | 434 | < | < | |||
| 6. | 975 | < | < | < | < | 979 | |||
| 7. | < | 582 | < | 583 | < | < | |||
| 8. | < | 971 | < | < | 973 | < | |||
| 9. | < | < | 767 | < | 768 | < | |||
| 10. | 371 | < | < | 373 | < | < |