曲别针作业网作业帮,慧海网手机教育考试作业频道
please,
来源:学生作业帮助网 编辑:
作业帮
时间:2024/05/29 03:52:46
please,
please,
please,
1、10/3
-3/10
10/3
2、0
3、-10(两者互为相反数)
4、13(勾股定理)
60/13(由面积相等)
5、12cm^2(高为4)
6、y=-5/3 *x
please
please.
please.
please
please!
please
please~
please,
please~
please
please.
please
please
please
please!
please
please!
please