| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| 2021-10-25 | 1 | ||
| 数学 [方程(组)与不等式(组)] | 2021-10-25 | 5 | |
| 2021-10-25 | 4 | ||
| 老师第13章检测卷 [方法与资料] | 2021-10-25 | 4 | |
| 2021-10-25 | 5 | ||
| 如图,AC垂直于BC,DC垂直于EC, [几何图形的初步认识] | 2021-10-25 | 2 | |
| 如图,在三角形ABC中,AB=AC,点 [几何图形的初步认识] | 2021-10-25 | 2 | |
| 谢谢老师解答 [数与式] | 2021-10-25 | 3 | |
| a不是273×10的五次方吗? [数与式] | 2021-10-25 | 3 | |
| 2021-10-25 | 1 | ||
| 2021-10-24 | 1 | ||
| 先将m的2次方-1分之M的2次方+4m [数与式] | 2021-10-24 | 3 | |
| 计算 [数与式] | 2021-10-24 | 1 | |
| 计算: a-1分之2+1-a分之a+3 [数与式] | 2021-10-24 | 1 | |
| 先化简(x-x分之2x-1)÷x²分之 [数与式] | 2021-10-24 | 1 | |
| 求值 [数与式] | 2021-10-24 | 1 | |
| 解答 [数与式] | 2021-10-24 | 1 | |
| 已知a分之b+b分之1=1,b分之1+ [数与式] | 2021-10-24 | 1 | |
| 计算: x²-1分之x-3-1-x分 [数与式] | 2021-10-24 | 1 | |
| 计算: 2x+2y分之3y+x²+xy [数与式] | 2021-10-24 | 1 |

