| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 2021-08-07 | 1 | JD1***065 | |
| 2021-08-07 | 1 | zjw*** | |
| 2021-08-07 | 1 | zjw*** | |
| 第二问证明过程 [几何图形的初步认识] | 2021-08-07 | 1 | JD1***497 |
| n-1? [几何图形的初步认识] | 2021-08-07 | 3 | JD1***387 |
| 2021-08-06 | 1 | eei*** | |
| 问题 [几何图形的初步认识] | 2021-08-06 | 7 | JD1***781 |
| 不是3c+8吗 [数与式] | 2021-08-06 | 1 | JD1***644 |
| 问题 [几何图形的初步认识] | 2021-08-06 | 4 | JD1***781 |
| 2021-08-06 | 1 | JD1***822 | |
| 如果都是负Y呢 [不确定] | 2021-08-06 | 3 | AB1***700 |
| -3为什么要加括号,2—(-3)为什么 [不确定] | 2021-08-06 | 2 | zyx*** |
| 2021-08-06 | 1 | JD1***623 | |
| 2021-08-06 | 1 | fae*** | |
| 2021-08-06 | 1 | JD1***704 | |
| 题目说一般线段有正方向,这不可能 [几何图形的初步认识] | 2021-08-06 | 1 | JD1***070 |
| 2021-08-06 | 1 | JD1***623 | |
| 2021-08-06 | 3 | cha***cz2 | |
| 2021-08-06 | 1 | JD1***623 | |
| 老师你能帮我把这道题化简吗?还要部骤。 [不确定] | 2021-08-06 | 3 | l13***820 |

