Ergänze das passende Zeichen [1]
Knobelaufgaben
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| 1. | 99 ? 13 = 112 |
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| 2. | 66 ? 48 = 18 |
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| 3. | 10 ? 7 = 70 |
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| 4. | 79 ? 61 = 140 |
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| 5. | 9 ? 8 = 72 |
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| 6. | 4 ? 2 = 8 |
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| 7. | 93 ? 86 = 7 |
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| 8. | 9 ? 1 = 9 |
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| 9. | 46 ? 37 = 83 |
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| 10. | 51 ? 10 = 61 |
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| 11. | 34 ? 15 = 19 |
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| 12. | 6 ? 5 = 30 |
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