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No Plagiarism!IwZ5QDzS1hSQfuITT8NZposted on PENANA 作品:速算8964 copyright protection236PENANAI5VpWYi5PY 維尼
作者:MR.writer8964 copyright protection236PENANAgHFZcAwuX0 維尼
連結:https://www.penana.com/story/152194/%E9%80%9F%E7%AE%978964 copyright protection236PENANA1WEHuTydbK 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 protection236PENANAoi5IsZiZmw 維尼
封面那隻吉祥物其實是由math組成的!你發現了嗎?8964 copyright protection236PENANA3KpKrEl0lN 維尼
240Please respect copyright.PENANAtRNFMcjiu1
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目前章節:8964 copyright protection236PENANAQZbTW8BNOF 維尼
兩位數X118964 copyright protection236PENANARSWj6chyy3 維尼
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多位數X一位數240Please respect copyright.PENANAgMrPF7epkC
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抽籤的公平性問題8964 copyright protection236PENANAjk8nINdqfZ 維尼
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