Vul de getallen verder in, met sprongen van 2
Getallen
| 1. | 50 | < | 52 | < | < | < | |||
| 2. | 540 | < | < | 544 | < | < | |||
| 3. | < | < | < | 972 | < | 974 | |||
| 4. | 201 | < | < | 205 | < | < | |||
| 5. | 644 | < | < | 648 | < | < | |||
| 6. | < | < | 67 | < | 69 | < | |||
| 7. | < | < | 128 | < | 130 | < | |||
| 8. | 509 | < | 511 | < | < | < | |||
| 9. | 490 | < | < | < | < | 498 | |||
| 10. | 661 | < | < | < | 667 | < |