Ergänze die fehlenden Zahlen (1er Schritte)
Zahlenfolgen
| 1. | < | 5 | < | < | 7 | < | |||
| 2. | < | < | < | 5 | < | 6 | |||
| 3. | < | 3 | < | 4 | < | < | |||
| 4. | < | 15 | < | < | 17 | < | |||
| 5. | < | < | < | 21 | < | 22 | |||
| 6. | 2 | < | < | 4 | < | < | |||
| 7. | < | 16 | < | < | 18 | < | |||
| 8. | < | < | < | 24 | < | 25 | |||
| 9. | 14 | < | 15 | < | < | < | |||
| 10. | 17 | < | < | < | < | 21 |