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No Plagiarism!XuUwhOyrS00cDjV0HzUoposted on PＥNAＮＡ 作品：速算8964 copyright protection204ＰＥＮＡＮＡBgHkalMGT4 維尼
作者：MR.writer8964 copyright protection204ＰＥＮＡＮＡXDYY0yuYgP 維尼
連結：https://www.penana.com/story/152194/%E9%80%9F%E7%AE%978964 copyright protection204ＰＥＮＡＮＡVmytj59pFJ 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 protection204ＰＥＮＡＮＡG05GLV2Ckf 維尼
封面那隻吉祥物其實是由math組成的！你發現了嗎？8964 copyright protection204ＰＥＮＡＮＡYbmcF4KOS0 維尼
208Please respect copyright.ＰＥＮＡＮＡg6lxu9DiC3
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目前章節：8964 copyright protection204ＰＥＮＡＮＡfurck3DfcV 維尼
兩位數X118964 copyright protection204ＰＥＮＡＮＡn6JnTD8TnL 維尼
多位數X118964 copyright protection204ＰＥＮＡＮＡe0PZOOmS8C 維尼
多位數X一位數208Please respect copyright.ＰＥＮＡＮＡzSgAaL1ZXd
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抽籤的公平性問題8964 copyright protection204ＰＥＮＡＮＡBzWlO8l6zY 維尼
18.222.24.23
ns18.222.24.23da2
