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No Plagiarism!9nvhNHa1FUcfFLdsyo0hposted on PENANA 作品:速算8964 copyright protection283PENANAALCcL6tLV7 維尼
作者:MR.writer8964 copyright protection283PENANAMGT3iwiuMT 維尼
連結:https://www.penana.com/story/152194/%E9%80%9F%E7%AE%978964 copyright protection283PENANAY6HHEeis4L 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 protection283PENANAsi5FpB5e6C 維尼
封面那隻吉祥物其實是由math組成的!你發現了嗎?8964 copyright protection283PENANAvKI5DpUISk 維尼
287Please respect copyright.PENANAZtHMIY4Tvv
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目前章節:8964 copyright protection283PENANA8yPvm7n96Q 維尼
兩位數X118964 copyright protection283PENANANADvzM7mdi 維尼
多位數X118964 copyright protection283PENANA2brPdRBv4T 維尼
多位數X一位數287Please respect copyright.PENANAHqb7gDXBh0
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抽籤的公平性問題8964 copyright protection283PENANAfF1XIInSSH 維尼
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