Die 20er - Reihe üben (offene Frage)
Das große Einmaleins
| Aufgabe 1 | |||||
| 1. | 12 | • | 20 | = |
|
| 2. | 20 | • | 20 | = |
|
| 3. | 11 | • | 20 | = |
|
| 4. | 3 | • | 20 | = |
|
| 5. | 20 | • | 20 | = |
|
| 6. | 20 | • | 20 | = |
|
| 7. | 7 | • | 20 | = |
|
| 8. | 1 | • | 20 | = |
|
| 9. | 13 | • | 20 | = |
|
| 10. | 4 | • | 20 | = |
|
| Aufgabe 2 | |||||
| 1. | 15 | • | 20 | = |
|
| 2. | 19 | • | 20 | = |
|
| 3. | 5 | • | 20 | = |
|
| 4. | 7 | • | 20 | = |
|
| 5. | 20 | • | 20 | = |
|
| 6. | 6 | • | 20 | = |
|
| 7. | 19 | • | 20 | = |
|
| 8. | 3 | • | 20 | = |
|
| 9. | 5 | • | 20 | = |
|
| 10. | 10 | • | 20 | = |
|
| Aufgabe 3 | |||||
| 1. | 6 | • | 20 | = |
|
| 2. | 4 | • | 20 | = |
|
| 3. | 11 | • | 20 | = |
|
| 4. | 12 | • | 20 | = |
|
| 5. | 9 | • | 20 | = |
|
| 6. | 10 | • | 20 | = |
|
| 7. | 18 | • | 20 | = |
|
| 8. | 3 | • | 20 | = |
|
| 9. | 14 | • | 20 | = |
|
| 10. | 14 | • | 20 | = |
|
| Aufgabe 4 | |||||
| 1. | 4 | • | 20 | = |
|
| 2. | 7 | • | 20 | = |
|
| 3. | 3 | • | 20 | = |
|
| 4. | 19 | • | 20 | = |
|
| 5. | 12 | • | 20 | = |
|
| 6. | 9 | • | 20 | = |
|
| 7. | 18 | • | 20 | = |
|
| 8. | 7 | • | 20 | = |
|
| 9. | 14 | • | 20 | = |
|
| 10. | 16 | • | 20 | = |
|