| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 若… [数与式] | 2021-12-31 | 3 | ******528396477130 |
| 先化简，x-1分之x-2÷((x-1分 [数与式] | 2021-12-30 | 1 | ******x |
| 老师，如图，救救我，写在纸上，谢谢 [数与式] | 2021-12-30 | 3 | ******973125449848 |
| 化简 [数与式] | 2021-12-29 | 1 | ******068775259097 |
| 如图 [数与式] | 2021-12-29 | 1 | ******068775259097 |
| 如图 [数与式] | 2021-12-29 | 1 | ******068775259097 |
| 如图 [数与式] | 2021-12-29 | 1 | ******068775259097 |
| 如图 [数与式] | 2021-12-29 | 1 | ******068775259097 |
| 3题 [数与式] | 2021-12-29 | 1 | ******pa |
| 5题 [数与式] | 2021-12-29 | 1 | ******pa |
| 4题 [数与式] | 2021-12-29 | 3 | ******pa |
| 老师这个是怎么做的？ [数与式] | 2021-12-29 | 1 | ******233918407932 |
| 为什么是 4次方？ [数与式] | 2021-12-29 | 1 | ******240456545955 |
| 老师，这不明白 [数与式] | 2021-12-28 | 3 | ******qe |
| 如图 [数与式] | 2021-12-28 | 3 | ******068775259097 |
| 如图 [数与式] | 2021-12-28 | 1 | ******068775259097 |
| 如图 [数与式] | 2021-12-28 | 1 | ******068775259097 |
| 如图 [数与式] | 2021-12-28 | 1 | ******068775259097 |
| 计算 [数与式] | 2021-12-28 | 1 | ******068775259097 |
| 规定一种运算：a*b=ab+a-b，其 [数与式] | 2021-12-28 | 1 | ******068775259097 |
