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No Plagiarism!LQp4fch0r4uPyFgtu2Uxposted on PENANA 設f(x)=|x²-4|,求f'(2)=?167Please respect copyright.PENANAJ8SVHlSR87
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我會不會下手重了點www 不太老少咸宜167Please respect copyright.PENANAgQh7UsS5VW
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但這題的答案蠻簡單的167Please respect copyright.PENANAmrwOMhfNFD
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172.70.130.218
ns 172.70.130.218da2