| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| 2020-08-10 | 3 | ||
| 2020-08-10 | 1 | ||
| 老师,请问二次根式的换元法是怎么回事? [数与式] | 2020-08-10 | 1 | |
| 2020-08-10 | 5 | ||
| 2020-08-10 | 3 | ||
| 2020-08-10 | 1 | ||
| 2020-08-10 | 3 | ||
| 2020-08-10 | 1 | ||
| 2020-08-10 | 1 | ||
| 2020-08-10 | 1 | ||
| 2020-08-10 | 2 | ||
| 2020-08-10 | 1 | ||
| 2020-08-10 | 1 | ||
| 2020-08-10 | 2 | ||
| 老师,过程我没看懂,可以将讲详细一点吗 [方程(组)与不等式(组)] | 2020-08-10 | 2 | |
| 2020-08-10 | 3 | ||
| 老师,不应该是2n-1吗, [数与式] | 2020-08-10 | 4 | |
| 2020-08-10 | 2 | ||
| 老师,所以是说这种题目做辅助线,必须说连 [几何图形的初步认识] | 2020-08-10 | 3 | |
| 没听懂 [几何图形的初步认识] | 2020-08-10 | 1 |

