| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| 2020-08-14 | 4 | ||
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| 如果是椭圆话C怎么算 [解析几何] | 2020-08-14 | 1 | |
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| 2020-08-14 | 2 | ||
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| 老师看图,这个题我用老师教的这种方法他 [数列] | 2020-08-14 | 1 | |
| 2020-08-14 | 3 | ||
| 2020-08-14 | 5 | ||
| 既然等比数列是从第二项起,后一项与前一项 [不确定] | 2020-08-14 | 1 | |
| 2020-08-14 | 3 |

