Ergänze das passende Zeichen [2]
Knobelaufgaben
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| 1. | 51 ? 24 = 75 |
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| 2. | 6 ? 1 = 6 |
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| 3. | 77 ? 52 = 25 |
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| 4. | 68 ? 55 = 13 |
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| 5. | 9 ? 8 = 72 |
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| 6. | 10 ? 7 = 70 |
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| 7. | 77 ? 33 = 110 |
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| 8. | 74 ? 32 = 42 |
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| 9. | 3 ? 1 = 3 |
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| 10. | 46 ? 33 = 79 |
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| 11. | 68 ? 43 = 111 |
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| 12. | 9 ? 9 = 81 |
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