Ergänze das passende Zeichen [1]
Knobelaufgaben
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| 1. | 71 ? 31 = 40 |
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| 2. | 10 ? 1 = 10 |
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| 3. | 3 ? 1 = 3 |
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| 4. | 61 ? 17 = 44 |
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| 5. | 7 ? 1 = 7 |
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| 6. | 93 ? 25 = 68 |
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| 7. | 67 ? 56 = 11 |
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| 8. | 88 ? 70 = 158 |
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| 9. | 96 ? 87 = 9 |
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| 10. | 99 ? 59 = 40 |
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| 11. | 5 ? 4 = 20 |
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| 12. | 10 ? 2 = 20 |
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