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No Plagiarism!8hrNjtdgFLUkKMHOsDbPposted on PENANA 設f(x)=|x²-4|,求f'(2)=?134Please respect copyright.PENANAyrXQn23dz1
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我會不會下手重了點www 不太老少咸宜134Please respect copyright.PENANABO8wL0zMA2
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但這題的答案蠻簡單的134Please respect copyright.PENANATa2b0GiqvU
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172.70.178.35
ns 172.70.178.35da2