| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 麻烦快点 [几何图形的初步认识] | 2021-09-06 | 1 | JD1***554 |
| 2021-09-06 | 1 | JD1***760 | |
| (a+2b)²-(2a+b)² 16( [方程(组)与不等式(组)] | 2021-09-06 | 3 | ccq*** |
| 数学题 [方程(组)与不等式(组)] | 2021-09-06 | 3 | ccy*** |
| 数学题 [几何图形的初步认识] | 2021-09-06 | 5 | ccy*** |
| 勾股定理 [几何图形的初步认识] | 2021-09-06 | 3 | JD1***621 |
| 2021-09-06 | 1 | zha***ncn | |
| 2021-09-06 | 1 | zha***ncn | |
| 见下图 [不确定] | 2021-09-06 | 3 | JD1***973 |
| 15 [方程(组)与不等式(组)] | 2021-09-05 | 4 | l18***010 |
| 2021-09-05 | 1 | VIP***283 | |
| 已只三角形ABc的周长是24,三边a, [几何图形的初步认识] | 2021-09-05 | 1 | ghp*** |
| 老师,那用外角和来计算不是更简便吗 [不确定] | 2021-09-05 | 1 | ssl*** |
| 怎么判断,逆时针和顺时针? [几何图形的初步认识] | 2021-09-05 | 1 | cjn*** |
| 老师,这题怎么写? [几何图形的初步认识] | 2021-09-05 | 3 | JD1***027 |
| 老师,为什么BC是必剪的 [几何图形的初步认识] | 2021-09-05 | 1 | JD1***005 |
| 数学请老师讲一下 [几何图形的初步认识] | 2021-09-05 | 1 | JD1***713 |
| 完全平方式公式 [数与式] | 2021-09-05 | 1 | JD1***005 |
| 这个方程怎么解 [数与式] | 2021-09-05 | 1 | JD1***708 |
| 2021-09-05 | 1 | ges*** |

