Ergänze die fehlenden Zahlen (3er Schritte)
Zahlenfolgen
| 1. | 16 | < | < | < | < | 28 | |||
| 2. | < | < | 15 | < | < | 21 | |||
| 3. | < | < | < | 11 | < | 14 | |||
| 4. | < | 7 | < | 10 | < | < | |||
| 5. | 4 | < | 7 | < | < | < | |||
| 6. | 15 | < | < | < | < | 27 | |||
| 7. | 1 | < | 4 | < | < | < | |||
| 8. | 5 | < | < | < | < | 17 | |||
| 9. | < | < | 22 | < | < | 28 | |||
| 10. | 8 | < | < | < | 17 | < |