| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| 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 | |
| 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 | |
| 在解题目:“当x=2020时,求代数式 [数与式] | 2021-10-24 | 1 | |
| 先化简,在求值:x-y分之x+x(x- [数与式] | 2021-10-24 | 1 | |
| 先化简,在求值:x-y分之x+x(x- [数与式] | 2021-10-24 | 1 | |
| 定义是什么意思 [数与式] | 2021-10-24 | 2 | |
| 先化简,在求值:x-y分之x+x(x- [数与式] | 2021-10-24 | 1 | |
| 图片 [数与式] | 2021-10-24 | 1 | |
| 计算: a-1分之2+1-a分之a+ [数与式] | 2021-10-24 | 1 | |
| 老师第一题为什么不是两平方根相加得0? [数与式] | 2021-10-23 | 3 | |
| 所有数都是实数吗讲一下举几个例子谢谢 [数与式] | 2021-10-23 | 1 |

