Ergänze das passende Zeichen
Zahlen
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| 1. | 5 ? 3 = 15 |
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| 2. | 36 ? 35 = 71 |
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| 3. | 95 ? 83 = 178 |
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| 4. | 2 ? 1 = 2 |
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| 5. | 91 ? 52 = 143 |
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| 6. | 10 ? 1 = 10 |
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| 7. | 45 ? 22 = 67 |
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| 8. | 3 ? 1 = 3 |
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| 9. | 80 ? 54 = 26 |
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| 10. | 90 ? 18 = 108 |
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| 11. | 97 ? 77 = 174 |
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| 12. | 3 ? 1 = 3 |
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