| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| P是正三角形ABC内一点,PA=6,P [几何图形的初步认识] | 2020-08-04 | 1 | fjh*** |
| 甲坐快艇以16海里/h速度离开港口O, [几何图形的初步认识] | 2020-08-04 | 1 | fjh*** |
| 已知角ADC=90°,AD=12cm, [几何图形的初步认识] | 2020-08-04 | 1 | fjh*** |
| 如图,小正方形边长为1,ABC三点在顶 [几何图形的初步认识] | 2020-08-04 | 1 | fjh*** |
| 如图,正方形ABCD的边长是4,E是B [几何图形的初步认识] | 2020-08-04 | 1 | fjh*** |
| 如图,在长方形ABCD中,AB=6,B [几何图形的初步认识] | 2020-08-04 | 1 | fjh*** |
| 如图所示 [数与式] | 2020-08-04 | 1 | fjh*** |
| 如图所示 [数与式] | 2020-08-04 | 1 | fjh*** |
| 如图所示 [数与式] | 2020-08-04 | 1 | fjh*** |
| (5m的-2次方n³)-3次方(-mn [不确定] | 2020-08-04 | 2 | fjh*** |
| 见下图 [不确定] | 2020-08-04 | 1 | fjh*** |
| 2020-08-04 | 1 | rwd***817 | |
| 2020-08-04 | 1 | den***999 | |
| 2020-08-04 | 1 | ckx*** | |
| 2020-08-04 | 1 | zjw*** | |
| 2020-08-04 | 1 | hhe*** | |
| 老师乘方重要吗 [数与式] | 2020-08-04 | 3 | z18***292 |
| 老师这怎么能是小于号呢 [数与式] | 2020-08-04 | 1 | yxc*** |
| 为什么a<b [方程(组)与不等式(组)] | 2020-08-04 | 1 | fxy***698 |
| 2020-08-04 | 3 | JD1***896 |

