Ergänze das passende Zeichen [1]
Zahlen
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| 1. | 871 ? 117 = 988 |
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| 2. | 545 ? 535 = 10 |
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| 3. | 608 ? 239 = 847 |
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| 4. | 823 ? 496 = 327 |
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| 5. | 987 ? 218 = 1 205 |
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| 6. | 13 ? 10 = 130 |
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| 7. | 14 ? 12 = 168 |
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| 8. | 578 ? 144 = 434 |
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| 9. | 355 ? 269 = 86 |
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| 10. | 872 ? 791 = 81 |
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| 11. | 20 ? 10 = 200 |
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| 12. | 19 ? 17 = 323 |
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