| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 数学 [方程(组)与不等式(组)] | 2021-07-12 | 5 | hng*** |
| 老师,如何证明两个图形位似 [几何图形的初步认识] | 2021-07-12 | 1 | lia***666 |
| 2021-07-12 | 1 | ggv*** | |
| 数学 [函数及其图像] | 2021-07-12 | 3 | hng*** |
| 2021-07-12 | 1 | gey*** | |
| 2021-07-12 | 1 | fgu*** | |
| 2021-07-12 | 1 | JD1***167 | |
| 2021-07-12 | 1 | gsh*** | |
| 2021-07-12 | 1 | yon***1c1 | |
| 2021-07-12 | 1 | bhu*** | |
| 为什么这道题可以用直角梯形的方法求面积 [函数及其图像] | 2021-07-12 | 1 | wjy*** |
| 老师,他怎么来的(x+1)2=16呢? [方程(组)与不等式(组)] | 2021-07-12 | 1 | JD1***599 |
| 2021-07-12 | 1 | fgu*** | |
| 化简? [方程(组)与不等式(组)] | 2021-07-12 | 1 | l* |
| 2021-07-12 | 1 | ecp*** | |
| 这样讨论结果会受影响吗?个大于等于号该怎 [方程(组)与不等式(组)] | 2021-07-12 | 1 | JD1***526 |
| 2021-07-12 | 1 | ijt*** | |
| 2021-07-12 | 3 | c13***837 | |
| 2021-07-12 | 1 | c13***837 | |
| a的平方小于零求a的取值范围 [方程(组)与不等式(组)] | 2021-07-12 | 1 | JD1***629 |

