Aufgabe 1 | |||||
1. | 54 ? 46 = 8 |
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2. | 31 ? 28 = 59 |
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3. | 83 ? 69 = 152 |
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4. | 36 ? 18 = 54 |
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5. | 8 ? 3 = 24 |
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6. | 81 ? 16 = 97 |
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7. | 71 ? 51 = 20 |
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8. | 52 ? 37 = 89 |
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9. | 86 ? 19 = 105 |
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10. | 1 ? 1 = 1 |
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11. | 8 ? 5 = 40 |
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12. | 7 ? 6 = 42 |
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Aufgabe 1 | |||||
1. | 54 ? 46 = 8 |
+
|
-
|
•
|
|
2. | 31 ? 28 = 59 |
-
|
•
|
+
|
|
3. | 83 ? 69 = 152 |
+
|
-
|
•
|
|
4. | 36 ? 18 = 54 |
•
|
-
|
+
|
|
5. | 8 ? 3 = 24 |
+
|
•
|
-
|
|
6. | 81 ? 16 = 97 |
+
|
•
|
-
|
|
7. | 71 ? 51 = 20 |
-
|
•
|
+
|
|
8. | 52 ? 37 = 89 |
-
|
+
|
•
|
|
9. | 86 ? 19 = 105 |
•
|
-
|
+
|
|
10. | 1 ? 1 = 1 |
-
|
•
|
+
|
|
11. | 8 ? 5 = 40 |
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•
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+
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12. | 7 ? 6 = 42 |
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+
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•
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