| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 如图 [几何图形的初步认识] | 2021-08-19 | 3 | ibi*** |
| 3.5根号2不行吗? [数与式] | 2021-08-19 | 1 | JD1***397 |
| 可以后面变成-(2x+y+z)咩~ [方程(组)与不等式(组)] | 2021-08-19 | 1 | YB2*** |
| 2021-08-19 | 4 | JD1***704 | |
| 2021-08-19 | 3 | JD1***704 | |
| 2021-08-19 | 3 | eae*** | |
| 2021-08-19 | 3 | JD1***704 | |
| 老师,可以证△AEC≌△AFC 再证明 [几何图形的初步认识] | 2021-08-19 | 1 | ick*** |
| 2021-08-19 | 4 | dge*** | |
| 为什么要算2X-2Y呢? [方程(组)与不等式(组)] | 2021-08-19 | 1 | dcg*** |
| 2021-08-19 | 1 | JD1***716 | |
| 2021-08-19 | 1 | dge*** | |
| 像(y-1) (y+5)是直接算吗, [方程(组)与不等式(组)] | 2021-08-19 | 1 | YB2*** |
| 求证 三角形的互为同旁内角的两个外角的 [不确定] | 2021-08-19 | 1 | dj2***323 |
| 2021-08-19 | 1 | dhx*** | |
| 2021-08-19 | 1 | dhx*** | |
| 图 [不确定] | 2021-08-19 | 1 | JD1***696 |
| 老师您能帮我解一下图中我写的式子吗?全 [不确定] | 2021-08-19 | 3 | liu***181 |
| 将军饮马问题的原理 [不确定] | 2021-08-19 | 1 | JD1***696 |
| 2021-08-19 | 1 | JD1***716 |

