| 3 | x |
| 1 | |||
2
|
| 3 | x |
| 1 | |||
2
|
| n-2r |
| 3 |
| 1 |
| 2 |
| 10-2r |
| 3 |
| 10-2r |
| 3 |
| 1 |
| 2 |
| 10-2r |
| 3 |
| 3 | x |
| 1 | |||
2
|
| C | r n |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2 |
| C | r n |
| n-2r |
| 3 |
| n-2r |
| 3 |
| n-10 |
| 3 |
| 1 |
| 2 |
| 10-2r |
| 3 |
| 10-2r |
| 3 |
| 1 |
| 2 |
| C | 2 10 |
| 45 |
| 4 |
| 1 |
| 2 |
| 10-2r |
| 3 |
| 10-2r |
| 3 |
| 10-2r |
| 3 |
| 45 |
| 4 |
| 63 |
| 8 |
| 45 |
| 256 |
科目:高中数学 来源: 题型:
| 1 |
| 23 |
| 2 |
| 33 |
| 3 |
| 43 |
| n-1 |
| n3 |
查看答案和解析>>
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