Ergänze das passende Zeichen [1]
Knobelaufgaben
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| 1. | 47 ? 38 = 9 |
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| 2. | 33 ? 17 = 50 |
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| 3. | 7 ? 6 = 42 |
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| 4. | 80 ? 40 = 40 |
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| 5. | 8 ? 8 = 64 |
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| 6. | 91 ? 87 = 178 |
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| 7. | 43 ? 11 = 54 |
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| 8. | 2 ? 1 = 2 |
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| 9. | 25 ? 12 = 13 |
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| 10. | 92 ? 38 = 54 |
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| 11. | 82 ? 42 = 124 |
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| 12. | 59 ? 53 = 112 |
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