(2a/a²-4 )- (1/a-2)化简

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/17 04:42:49

(2a/a²-4 )- (1/a-2)化简
(2a/a²-4 )- (1/a-2)化简

(2a/a²-4 )- (1/a-2)化简