| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 第4章一元一次方程 [方程(组)与不等式(组)] | 2020-12-31 | 3 | efn*** |
| 2020-12-31 | 6 | JD1***502 | |
| 视频中老师说:“两边同时乘3/2,可是 [方程(组)与不等式(组)] | 2020-12-31 | 1 | JD1***900 |
| 2020-12-31 | 1 | xts*** | |
| 2020-12-31 | 1 | fcq*** | |
| 这怎么算的? [方程(组)与不等式(组)] | 2020-12-30 | 1 | hhg*** |
| 看不懂 [几何图形的初步认识] | 2020-12-30 | 1 | a15***890 |
| 老师,为什么不选A? [几何图形的初步认识] | 2020-12-30 | 1 | ibp*** |
| 这道我没听懂 [数与式] | 2020-12-30 | 1 | z13***219 |
| y说是因变量可以吗? [不确定] | 2020-12-30 | 1 | jdj*** |
| 老师好,极径ρ可以取负值吗?这道题可以 [不确定] | 2020-12-30 | 3 | Z* |
| 2020-12-30 | 3 | fah*** | |
| 2020-12-30 | 3 | tjx*** | |
| 过程,急谢谢 [数与式] | 2020-12-30 | 3 | fhd*** |
| 2020-12-30 | 6 | tjx*** | |
| 2020-12-30 | 3 | tjx*** | |
| 急 [方程(组)与不等式(组)] | 2020-12-30 | 3 | egi*** |
| 老师急 [几何图形的初步认识] | 2020-12-30 | 3 | egi*** |
| 老师 [数与式] | 2020-12-30 | 3 | egi*** |
| 2020-12-30 | 1 | biv*** |

