Ergänze das passende Zeichen [1]
Knobelaufgaben
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| 1. | 6 ? 5 = 30 |
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| 2. | 54 ? 19 = 73 |
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| 3. | 50 ? 37 = 13 |
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| 4. | 70 ? 32 = 38 |
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| 5. | 10 ? 2 = 20 |
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| 6. | 73 ? 71 = 2 |
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| 7. | 88 ? 21 = 109 |
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| 8. | 3 ? 1 = 3 |
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| 9. | 59 ? 23 = 82 |
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| 10. | 99 ? 12 = 111 |
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| 11. | 65 ? 30 = 95 |
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| 12. | 5 ? 4 = 20 |
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