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No Plagiarism!j9bH4eZ0to91eCVcySMVposted on PENANA 設f(x)=|x²-4|,求f'(2)=?213Please respect copyright.PENANAIAKde7lpaw
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我會不會下手重了點www 不太老少咸宜213Please respect copyright.PENANAbfkA2W2W1m
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但這題的答案蠻簡單的213Please respect copyright.PENANAyNNn58tKxf
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15.158.61.6
ns 15.158.61.6da2