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No Plagiarism!63rkfSleihGh5e1AsV8Fposted on PENANA 作品:速算8964 copyright protection183PENANARllc3JHDl3 維尼
作者:MR.writer8964 copyright protection183PENANARi5zX0m1rI 維尼
連結:https://www.penana.com/story/152194/%E9%80%9F%E7%AE%978964 copyright protection183PENANA2nV1kDmRz4 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 protection183PENANAlB54884acE 維尼
封面那隻吉祥物其實是由math組成的!你發現了嗎?8964 copyright protection183PENANAVjqV0Jn8yL 維尼
187Please respect copyright.PENANAsM8ncGdMLd
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目前章節:8964 copyright protection183PENANAyrpI8FFTBh 維尼
兩位數X118964 copyright protection183PENANAq1bUoxflRw 維尼
多位數X118964 copyright protection183PENANAKnvvpYJMGO 維尼
多位數X一位數187Please respect copyright.PENANAe9qVZEL328
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抽籤的公平性問題8964 copyright protection183PENANAT8HodXukRw 維尼
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