化简: ①4/(a²-4)+2/(a+2)-1/(a-2) ②(a²-a)÷[(a²-2a+1)/(a-1)]
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/25 23:11:56
![化简: ①4/(a²-4)+2/(a+2)-1/(a-2) ②(a²-a)÷[(a²-2a+1)/(a-1)]](/uploads/image/z/1076119-7-9.jpg?t=%E5%8C%96%E7%AE%80%3A+%E2%91%A04%2F%EF%BC%88a%26%23178%3B-4%EF%BC%89%2B2%2F%EF%BC%88a%2B2%EF%BC%89-1%2F%EF%BC%88a-2%EF%BC%89+%E2%91%A1%EF%BC%88a%26%23178%3B-a%EF%BC%89%C3%B7%5B%EF%BC%88a%26%23178%3B-2a%2B1%EF%BC%89%2F%EF%BC%88a-1%EF%BC%89%5D)
xN@_`tC`:X[cf3ިcJcBFQbh ㅰMS
NAn|sIu}W&3S³Iw@#'NNFZQׅ T#R66yf{1F V7钪`ng)B(+]sHihk1 z28ӅItnR,flivnAѸ0NÈ1H34O
HG,/SG
3u"B!Ȣle~`p?l=Këv6ZeRJ
化简: ①4/(a²-4)+2/(a+2)-1/(a-2) ②(a²-a)÷[(a²-2a+1)/(a-1)]
化简: ①4/(a²-4)+2/(a+2)-1/(a-2) ②(a²-a)÷[(a²-2a+1)/(a-1)]
化简: ①4/(a²-4)+2/(a+2)-1/(a-2) ②(a²-a)÷[(a²-2a+1)/(a-1)]
了的说法了是地方看见爱上的咖啡我fks地方就开始的恢复健康和健康的回复即可收到货客服