| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| 这一步怎么算呀老师 [数与式] | 2020-11-21 | 2 | |
| 可以不这样算吗?我觉得这样算太难了!可 [数与式] | 2020-11-21 | 2 | |
| 2020-11-21 | 3 | ||
| 2020-11-21 | 2 | ||
| 2020-11-21 | 2 | ||
| 为什么-1的二次方是-1 [数与式] | 2020-11-21 | 2 | |
| 2020-11-21 | 1 | ||
| 2020-11-21 | 2 | ||
| 2020-11-21 | 1 | ||
| 2020-11-21 | 1 | ||
| 2020-11-21 | 4 | ||
| 2020-11-21 | 2 | ||
| 若P=2y—2,Q=2y+3,且3P— [数与式] | 2020-11-21 | 1 | |
| 2020-11-21 | 5 | ||
| 老师请问二分之x十y是不是多项式? [数与式] | 2020-11-21 | 2 | |
| 为什么1可以化简成a-1/a-1 [数与式] | 2020-11-21 | 3 | |
| 2020-11-21 | 1 | ||
| 2020-11-21 | 1 | ||
| 2020-11-21 | 1 | ||
| 2020-11-21 | 1 |

