| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| 2020-12-05 | 2 | ||
| 2020-12-05 | 2 | ||
| 2020-12-05 | 3 | ||
| 整体过程 [数与式] | 2020-12-05 | 3 | |
| 2020-12-05 | 2 | ||
| 2020-12-05 | 2 | ||
| 这个a的平方加a方分之一就等于9了哇, [不确定] | 2020-12-05 | 3 | |
| 2020-12-05 | 5 | ||
| 2020-12-05 | 1 | ||
| 2020-12-05 | 1 | ||
| 2020-12-05 | 1 | ||
| 这个蓝色字体的怎么算 [数与式] | 2020-12-05 | 4 | |
| 已知:如图,∆ABC等边三角形,∠BDC=120度,求证:AD=BD+CD [几何图形的初步认识] | 2020-12-05 | 1 | |
| 2020-12-05 | 1 | ||
| 2020-12-05 | 1 | ||
| 2020-12-05 | 1 | ||
| 老师,这个3.2是怎么求出来的啊? [函数及其图像] | 2020-12-05 | 1 | |
| 老师这块为什么要减去? [数与式] | 2020-12-05 | 2 | |
| 2020-12-05 | 4 | ||
| 老师还写解吗 [不确定] | 2020-12-05 | 1 |

