Ergänze das passende Zeichen
Zahlen
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| 1. | 14 ? 10 = 140 |
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| 2. | 194 ? 84 = 278 |
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| 3. | 140 ? 52 = 88 |
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| 4. | 140 ? 103 = 243 |
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| 5. | 11 ? 11 = 121 |
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| 6. | 6 ? 5 = 30 |
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| 7. | 115 ? 98 = 17 |
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| 8. | 129 ? 111 = 18 |
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| 9. | 13 ? 8 = 104 |
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| 10. | 13 ? 12 = 156 |
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| 11. | 12 ? 11 = 132 |
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| 12. | 9 ? 6 = 54 |
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