| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 我用等差数列算得,为什么就不对?? [数列] | 2022-12-24 | 5 | ******cn |
| 为什么? [数列] | 2022-12-24 | 1 | ******du |
| 老师 , 能不能讲一下这道题的第一问 , [数列] | 2022-12-24 | 1 | ******du |
| 数列 [数列] | 2022-12-24 | 1 | ******013335876970 |
| 咋出来的 [数列] | 2022-12-24 | 3 | ******kj |
| 数列 [数列] | 2022-12-23 | 1 | ******477306996625 |
| 等差数列 [数列] | 2022-12-23 | 1 | ******077105391199 |
| 为啥要减啊 [数列] | 2022-12-23 | 1 | ******60829 |
| 等差数列 [数列] | 2022-12-23 | 1 | ******077105391199 |
| 数 [数列] | 2022-12-23 | 1 | ******093651491072 |
| 数学额 [数列] | 2022-12-23 | 1 | ******093651491072 |
| 这个地方有些不明白 [数列] | 2022-12-23 | 1 | ******007696663860 |
| 老师如果换成a3b3c3 ,还能看成第 [数列] | 2022-12-23 | 1 | ******251338457132 |
| 老师 , 为什么第二问的解析里b的2k- [数列] | 2022-12-23 | 1 | ******du |
| 老师 , 能不能说一下第二问了 , 看了 [数列] | 2022-12-23 | 1 | ******du |
| 老师您好 [数列] | 2022-12-23 | 3 | ******vg |
| 数学 [数列] | 2022-12-23 | 1 | ******531075569855 |
| 为啥不分开写 [数列] | 2022-12-23 | 1 | ******220526 |
| 如何判断正负 [数列] | 2022-12-23 | 1 | ******767227577107 |
| 等差数列 [数列] | 2022-12-23 | 1 | ******923862 |

