| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 老师,有七下人教的期末卷子带答案吗?^ [方法与资料] | 2021-06-30 | 1 | JD1***166 |
| 2021-06-30 | 1 | jfs*** | |
| 老师怎么做?2乘三倍根号三,,,,根号 [数与式] | 2021-06-30 | 1 | YB2*** |
| 减去六又五分之一,不就是直接减六点二吗 [数与式] | 2021-06-29 | 1 | spw***aqi |
| 2021-06-29 | 3 | wen***cz9 | |
| 2021-06-29 | 1 | wen***cz9 | |
| 学习因式分解,有啥技巧吗?总是学不会- [数与式] | 2021-06-29 | 1 | dbp*** |
| 2021-06-29 | 1 | ceb*** | |
| 数学 [数与式] | 2021-06-29 | 1 | ahx*** |
| 数学 [圆] | 2021-06-29 | 1 | ahx*** |
| 2021-06-29 | 1 | ceb*** | |
| 2021-06-29 | 1 | bbe*** | |
| 已知|2x-y+1|+|2x-y-5| [方程(组)与不等式(组)] | 2021-06-29 | 1 | BQe***035 |
| 老师这道题咋写,快快快快快 [方程(组)与不等式(组)] | 2021-06-29 | 1 | BQe***022 |
| 老师这道题咋写,快快快快快 [统计与概率] | 2021-06-29 | 1 | BQe***022 |
| 老师这道题咋写,快快快快快 [数与式] | 2021-06-29 | 1 | BQe***022 |
| 老师这道题咋写,快快快快快 [方程(组)与不等式(组)] | 2021-06-29 | 3 | BQe***022 |
| 老师这道题咋写,快快快快快 [统计与概率] | 2021-06-29 | 1 | BQe***022 |
| 老师这道题咋写,快快快快快 [方程(组)与不等式(组)] | 2021-06-29 | 1 | BQe***022 |
| 对于非零的两个数a,b,规定a⊕b=a [数与式] | 2021-06-29 | 3 | BQe***035 |

