Ergänze das passende Zeichen [1]
Knobelaufgaben
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| 1. | 81 ? 27 = 54 |
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| 2. | 23 ? 21 = 44 |
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| 3. | 7 ? 2 = 14 |
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| 4. | 32 ? 19 = 51 |
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| 5. | 93 ? 52 = 41 |
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| 6. | 90 ? 10 = 100 |
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| 7. | 9 ? 7 = 63 |
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| 8. | 80 ? 41 = 121 |
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| 9. | 37 ? 16 = 53 |
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| 10. | 68 ? 20 = 48 |
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| 11. | 43 ? 32 = 75 |
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| 12. | 45 ? 17 = 62 |
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