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No Plagiarism!4zLaWSSXYnb42JeF5tukposted on PENANA 作品:速算8964 copyright protection216PENANALITdxOUM8t 維尼
作者:MR.writer8964 copyright protection216PENANA1kIlHCTB5E 維尼
連結:https://www.penana.com/story/152194/%E9%80%9F%E7%AE%978964 copyright protection216PENANAyXrizPTfCC 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 protection216PENANA0SDQ0OMWis 維尼
封面那隻吉祥物其實是由math組成的!你發現了嗎?8964 copyright protection216PENANAbQHqH3OhrP 維尼
220Please respect copyright.PENANAqdcTj3Zu3t
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目前章節:8964 copyright protection216PENANAkDaPk8RWyA 維尼
兩位數X118964 copyright protection216PENANARlQFzrGplv 維尼
多位數X118964 copyright protection216PENANAq5BFvMUX0W 維尼
多位數X一位數220Please respect copyright.PENANAy3KtqpfkSk
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抽籤的公平性問題8964 copyright protection216PENANAhbaCL6r6Mm 維尼
52.14.21.101
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