Vervollständige die Zahlenreihe (2er-Schritte)
Zahlenfolgen
| 1. | < | < | 67 | < | < | 71 | |||
| 2. | < | 3 | < | 5 | < | < | |||
| 3. | < | < | < | 88 | < | 90 | |||
| 4. | 67 | < | 69 | < | < | < | |||
| 5. | 64 | < | 66 | < | < | < | |||
| 6. | < | 18 | < | 20 | < | < | |||
| 7. | < | < | 33 | < | < | 37 | |||
| 8. | < | 59 | < | < | 63 | < | |||
| 9. | 17 | < | < | < | < | 25 | |||
| 10. | 25 | < | < | < | < | 33 |