| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| (2a-1)(2a+1)可以写四A的平 [不确定] | 2021-02-10 | 3 | VIP***273 |
| 这到这的过程发一下 [不确定] | 2021-02-10 | 3 | wit*** |
| 2021-02-10 | 1 | bju*** | |
| 2021-02-10 | 1 | eaj*** | |
| 如何得出? [数与式] | 2021-02-10 | 1 | eaf*** |
| 咋得出的3? [数与式] | 2021-02-10 | 1 | eaf*** |
| 同类型题 [几何图形的初步认识] | 2021-02-10 | 1 | VIP***502 |
| 空的那道题 [几何图形的初步认识] | 2021-02-10 | 2 | sqh*** |
| 2021-02-10 | 1 | JD1***909 | |
| 老师,这个地方是怎么来的? [几何图形的初步认识] | 2021-02-10 | 3 | JD1***864 |
| 老师可以先证明这两个三角形全等然后再证内 [几何图形的初步认识] | 2021-02-10 | 3 | lhl***ong |
| 2021-02-10 | 1 | JD1***909 | |
| 2021-02-10 | 1 | JD1***909 | |
| 老师我想问,这些文字部分必须要写吗?我 [几何图形的初步认识] | 2021-02-10 | 3 | VIP***502 |
| 2021-02-10 | 3 | eba*** | |
| 2021-02-10 | 1 | jcd*** | |
| √20难道不应该写成2√5吗?? [几何图形的初步认识] | 2021-02-10 | 1 | ebq*** |
| 2021-02-10 | 1 | wan***615 | |
| 2021-02-10 | 3 | jcd*** | |
| 快快快 [数与式] | 2021-02-10 | 1 | JD1***097 |

