| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| lao shi zhe li hao x [数与式] | 2021-08-05 | 1 | Lzx*** |
| lao shi zai jiang yi [方程(组)与不等式(组)] | 2021-08-05 | 1 | Lzx*** |
| 2021-08-05 | 1 | eig*** | |
| 2021-08-05 | 1 | eig*** | |
| 2021-08-05 | 1 | eig*** | |
| 2021-08-05 | 1 | liu***li2 | |
| 请问n-1不用加括号吗? [数与式] | 2021-08-05 | 4 | JD1***641 |
| 请问数与数之间的运算,乘号是不用省略的吧 [数与式] | 2021-08-05 | 2 | JD1***641 |
| 2021-08-05 | 1 | JD1***639 | |
| 2021-08-05 | 1 | JD1***367 | |
| 2021-08-05 | 1 | JD1***639 | |
| 2021-08-05 | 1 | JD1***334 | |
| 2021-08-05 | 4 | JD1***369 | |
| 2021-08-05 | 4 | JD1***543 | |
| 如果把3分之1化为小数并保留三位小数是0 [不确定] | 2021-08-05 | 1 | JD1***182 |
| 为什么符号变了 [不确定] | 2021-08-05 | 3 | JD1***983 |
| 2021-08-04 | 1 | JD1***948 | |
| 2021-08-04 | 1 | JD1***948 | |
| 老师详细解答……要文字的文字!!!!! [几何图形的初步认识] | 2021-08-04 | 3 | ywq*** |
| 平面直角直角系 [不确定] | 2021-08-04 | 1 | JD1***932 |

