| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| 老师没看懂 [数与式] | 2020-12-19 | 4 | |
| 这一单元的易错题精选,谢谢!!! [数与式] | 2020-12-18 | 4 | |
| 为啥 [数与式] | 2020-12-18 | 5 | |
| 4的x次方等于9的y次方等于6,则1/x [数与式] | 2020-12-18 | 3 | |
| 若5的x次方等于125的y次方,3的y次 [数与式] | 2020-12-18 | 2 | |
| 见下图 [数与式] | 2020-12-17 | 1 | |
| 把有关这—章的简便运算都给我。可以吗? [数与式] | 2020-12-17 | 3 | |
| 请问老师,1式是怎样推导到2式的?推导过 [数与式] | 2020-12-17 | 3 | |
| 老师,这里为什么要乘2 [数与式] | 2020-12-17 | 5 | |
| 老师,能把这里再讲一遍吗?谢谢! [数与式] | 2020-12-16 | 1 | |
| 见图 [数与式] | 2020-12-16 | 1 | |
| 什么? [数与式] | 2020-12-16 | 1 | |
| 咋过度的呢? [数与式] | 2020-12-16 | 3 | |
| teacherjianjun,请问 ( [数与式] | 2020-12-16 | 1 | |
| 怎么写 [数与式] | 2020-12-16 | 3 | |
| 为什么这两个式子不是相等的呢? [数与式] | 2020-12-15 | 2 | |
| 已知y分之x=2,求x²+xy+6y²分 [数与式] | 2020-12-15 | 3 | |
| 若a=⅔,求分式a²-7a+12分之a的 [数与式] | 2020-12-15 | 3 | |
| 老师, [数与式] | 2020-12-15 | 2 | |
| 3.14 ran hou ne? [数与式] | 2020-12-15 | 1 |

