Ergänze das passende Zeichen [3]
Knobelaufgaben
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| 1. | 76 ? 48 = 28 |
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| 2. | 94 ? 68 = 162 |
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| 3. | 24 ? 21 = 45 |
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| 4. | 76 ? 73 = 3 |
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| 5. | 5 ? 2 = 10 |
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| 6. | 72 ? 53 = 125 |
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| 7. | 6 ? 2 = 12 |
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| 8. | 29 ? 21 = 8 |
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| 9. | 78 ? 62 = 140 |
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| 10. | 74 ? 56 = 18 |
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| 11. | 17 ? 12 = 29 |
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| 12. | 64 ? 12 = 76 |
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