Ergänze die fehlenden Zahlen (5er Schritte) [2]
Zahlenfolgen
| 1. | 23 | < | < | 33 | < | < | |||
| 2. | < | 31 | < | < | < | 46 | |||
| 3. | < | 71 | < | < | 81 | < | |||
| 4. | < | 34 | < | < | < | 49 | |||
| 5. | < | 46 | < | < | < | 61 | |||
| 6. | < | 81 | < | < | 91 | < | |||
| 7. | < | < | 45 | < | < | 55 | |||
| 8. | < | < | < | 55 | < | 60 | |||
| 9. | < | 16 | < | < | < | 31 | |||
| 10. | < | 56 | < | 61 | < | < |