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No Plagiarism!tnqf0KNxo7pz3Ept0lcDposted on PENANA 作品:速算8964 copyright protection321PENANAvyzDRFyCbn 維尼
作者:MR.writer8964 copyright protection321PENANAjkDVcMVlKN 維尼
連結:https://www.penana.com/story/152194/%E9%80%9F%E7%AE%978964 copyright protection321PENANAvIkK98VlZD 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 protection321PENANADHbMIWKUYp 維尼
封面那隻吉祥物其實是由math組成的!你發現了嗎?8964 copyright protection321PENANAiFkC2Xlqtn 維尼
325Please respect copyright.PENANA5WxTJonRjB
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目前章節:8964 copyright protection321PENANAn5V2aUIfUQ 維尼
兩位數X118964 copyright protection321PENANAwIaoyst6p9 維尼
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多位數X一位數325Please respect copyright.PENANADPp6jjyVtv
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抽籤的公平性問題8964 copyright protection321PENANAxdopNIPqsp 維尼
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