| Aufgabe 1 | |||||
| 1. | 9 ? 7 = 63 |
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| 2. | 9 ? 2 = 18 |
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| 3. | 28 ? 11 = 17 |
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| 4. | 4 ? 3 = 12 |
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| 5. | 10 ? 4 = 40 |
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| 6. | 8 ? 7 = 56 |
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| 7. | 77 ? 33 = 44 |
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| 8. | 2 ? 1 = 2 |
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| 9. | 97 ? 48 = 145 |
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| 10. | 84 ? 80 = 164 |
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| 11. | 7 ? 5 = 35 |
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| 12. | 9 ? 9 = 81 |
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| Aufgabe 1 | |||||
| 1. | 9 ? 7 = 63 |
•
|
+
|
-
|
|
| 2. | 9 ? 2 = 18 |
+
|
•
|
-
|
|
| 3. | 28 ? 11 = 17 |
•
|
+
|
-
|
|
| 4. | 4 ? 3 = 12 |
•
|
-
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+
|
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| 5. | 10 ? 4 = 40 |
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|
•
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+
|
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| 6. | 8 ? 7 = 56 |
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+
|
•
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| 7. | 77 ? 33 = 44 |
•
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+
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| 8. | 2 ? 1 = 2 |
+
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•
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| 9. | 97 ? 48 = 145 |
•
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-
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+
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| 10. | 84 ? 80 = 164 |
+
|
•
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-
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| 11. | 7 ? 5 = 35 |
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+
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| 12. | 9 ? 9 = 81 |
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