| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 用两个钉子把木条固定在墙上运用了什么数 [几何图形的初步认识] | 2020-09-07 | 3 | JD1***730 |
| 图 [几何图形的初步认识] | 2020-09-07 | 3 | JD1***730 |
| 题目 [几何图形的初步认识] | 2020-09-07 | 1 | JD1***024 |
| 题目 [几何图形的初步认识] | 2020-09-07 | 1 | JD1***024 |
| 数学题 [几何图形的初步认识] | 2020-09-07 | 1 | znz***678 |
| (1)(3)小题 [几何图形的初步认识] | 2020-09-07 | 3 | liu***168 |
| 2020-09-07 | 1 | wd1***215 | |
| B²=c²-a² 520²-200² [数与式] | 2020-09-07 | 1 | yan***314 |
| 老师请给我一些考试常考的模型,并附上结论 [不确定] | 2020-09-07 | 3 | adj*** |
| 老师,那如果是考试,要写步骤,我们可以不 [几何图形的初步认识] | 2020-09-07 | 1 | adj*** |
| 老师,奥德老师指的模型是啥意思呀。 [几何图形的初步认识] | 2020-09-07 | 1 | adj*** |
| 2020-09-06 | 1 | ZRY*** | |
| 2020-09-06 | 1 | syc***390 | |
| 2020-09-06 | 1 | syc***390 | |
| 2020-09-06 | 1 | a15***669 | |
| 2020-09-06 | 1 | a15***669 | |
| b不应该是 -(k-1),化简就是-k [方程(组)与不等式(组)] | 2020-09-06 | 1 | zha***900 |
| 2020-09-06 | 3 | wyc***705 | |
| 我不会画图。 [几何图形的初步认识] | 2020-09-06 | 5 | lhl***ong |
| 2020-09-06 | 1 | wyc***705 |

