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No Plagiarism!SghrFmCVDcqoMRw1hVXwposted on PENANA 作品:速算8964 copyright protection229PENANAWTJ7gmPg0X 維尼
作者:MR.writer8964 copyright protection229PENANAOFxtg5ttqv 維尼
連結:https://www.penana.com/story/152194/%E9%80%9F%E7%AE%978964 copyright protection229PENANACAzrIarDlU 維尼
這不是數學,只是單純的速算,本人會盡量用最簡單易懂的方式讓你了解。8964 copyright protection229PENANAONekCAGEDZ 維尼
封面那隻吉祥物其實是由math組成的!你發現了嗎?8964 copyright protection229PENANA9IqSWXmr2s 維尼
233Please respect copyright.PENANAIE5JlMColj
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目前章節:8964 copyright protection229PENANAMrqP9Np0pz 維尼
兩位數X118964 copyright protection229PENANAEWtlEzhj2S 維尼
多位數X118964 copyright protection229PENANASvpgnhlamr 維尼
多位數X一位數233Please respect copyright.PENANACo56Uxk4Q8
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抽籤的公平性問題8964 copyright protection229PENANA9BzuhbZEd2 維尼
18.116.42.179
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