| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 怎么代进去的没听懂? [数与式] | 2019-12-07 | 1 | ren*** |
| 这是怎么算的? [函数及其图像] | 2019-12-07 | 1 | C20***234 |
| 怎么变成的6 [圆] | 2019-12-07 | 1 | ijy*** |
| 卷子 [不确定] | 2019-12-07 | 1 | ctr***308 |
| 2019-12-07 | 1 | zzt*** | |
| 2019-12-07 | 1 | wge***666 | |
| 小悦姐姐,如何画角平分线呢? [几何图形的初步认识] | 2019-12-07 | 4 | pyp***488 |
| 老师,这个兀要用3.14去计算吗 [几何图形的初步认识] | 2019-12-07 | 1 | wf7*** |
| 2019-12-07 | 1 | dwx*** | |
| 2019-12-07 | 1 | cxz*** | |
| 2019-12-07 | 1 | dwx*** | |
| 2019-12-07 | 3 | tia***iyx | |
| 2019-12-07 | 1 | ly1***408 | |
| 如图, BD 是三角形ABC的角平分线 [几何图形的初步认识] | 2019-12-07 | 1 | cdv*** |
| 2019-12-07 | 3 | lx2***603 | |
| 2019-12-07 | 1 | agq*** | |
| 2019-12-07 | 1 | cxz*** | |
| 2019-12-07 | 1 | gyx***017 | |
| 2019-12-07 | 1 | cxz*** | |
| 老师,圆这一部分通常用什么辅助线 [圆] | 2019-12-07 | 3 | ZHN*** |

