Ergänze das passende Zeichen [1]
Knobelaufgaben
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| 1. | 90 ? 14 = 76 |
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| 2. | 67 ? 22 = 89 |
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| 3. | 84 ? 40 = 44 |
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| 4. | 50 ? 47 = 97 |
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| 5. | 64 ? 22 = 42 |
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| 6. | 97 ? 26 = 71 |
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| 7. | 87 ? 30 = 117 |
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| 8. | 54 ? 45 = 9 |
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| 9. | 41 ? 37 = 78 |
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| 10. | 99 ? 57 = 42 |
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| 11. | 8 ? 7 = 56 |
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| 12. | 9 ? 2 = 18 |
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