Ergänze das passende Zeichen [3]
Knobelaufgaben
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| 1. | 59 ? 46 = 13 |
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| 2. | 73 ? 26 = 99 |
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| 3. | 8 ? 7 = 56 |
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| 4. | 57 ? 39 = 18 |
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| 5. | 78 ? 39 = 39 |
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| 6. | 77 ? 76 = 1 |
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| 7. | 94 ? 87 = 181 |
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| 8. | 21 ? 16 = 37 |
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| 9. | 9 ? 7 = 63 |
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| 10. | 51 ? 15 = 36 |
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| 11. | 61 ? 61 = 122 |
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| 12. | 8 ? 3 = 24 |
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