| i |
| j |
| OA1 |
| j |
| OA2 |
| j |
| An-1An |
| AnAn+1 |
| OB1 |
| i |
| j |
| Bn-1Bn |
| 2 |
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| OAn |
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| An-1An |
| AnAn+1 |
| AnAn+1 |
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| 3 |
| An-1An |
| A4A5 |
| 1 |
| 3 |
| A3A4 |
| 1 |
| 3 |
| A2A3 |
| 1 |
| 3 |
| A1A2 |
| 1 |
| 27 |
| OA2 |
| OA1 |
| 1 |
| 3 |
| J |
| AnAn+1 |
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| 3n-1 |
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| Bn-1Bn |
| j |
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| 2 |
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| 1 |
| 3-2 |
| 29 |
| 2 |
| 47 |
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科目:高中數學 來源: 題型:
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科目:高中數學 來源: 題型:
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