| Aufgabe 1 | |||||
| 1. | 18 ? 12 = 30 |
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| 2. | 76 ? 17 = 59 |
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| 3. | 90 ? 56 = 34 |
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| 4. | 89 ? 14 = 103 |
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| 5. | 100 ? 36 = 136 |
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| 6. | 92 ? 79 = 13 |
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| 7. | 7 ? 3 = 21 |
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| 8. | 3 ? 2 = 6 |
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| 9. | 5 ? 3 = 15 |
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| 10. | 39 ? 28 = 11 |
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| 11. | 10 ? 5 = 50 |
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| 12. | 97 ? 68 = 29 |
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| Aufgabe 1 | |||||
| 1. | 18 ? 12 = 30 |
•
|
+
|
-
|
|
| 2. | 76 ? 17 = 59 |
+
|
-
|
•
|
|
| 3. | 90 ? 56 = 34 |
+
|
•
|
-
|
|
| 4. | 89 ? 14 = 103 |
+
|
•
|
-
|
|
| 5. | 100 ? 36 = 136 |
+
|
•
|
-
|
|
| 6. | 92 ? 79 = 13 |
-
|
+
|
•
|
|
| 7. | 7 ? 3 = 21 |
•
|
+
|
-
|
|
| 8. | 3 ? 2 = 6 |
-
|
+
|
•
|
|
| 9. | 5 ? 3 = 15 |
•
|
+
|
-
|
|
| 10. | 39 ? 28 = 11 |
-
|
•
|
+
|
|
| 11. | 10 ? 5 = 50 |
+
|
-
|
•
|
|
| 12. | 97 ? 68 = 29 |
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+
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