x
No Plagiarism!MKwncTyxs64qg5jgzjYQposted on PENANA 作品:速算8964 copyright protection214PENANANQgOanKQz8 維尼
作者:MR.writer8964 copyright protection214PENANAUtmJUmunOW 維尼
連結:https://www.penana.com/story/152194/%E9%80%9F%E7%AE%978964 copyright protection214PENANAGdCKzFsP76 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 protection214PENANAVZSqW9kHif 維尼
封面那隻吉祥物其實是由math組成的!你發現了嗎?8964 copyright protection214PENANACGAo1KkrE3 維尼
218Please respect copyright.PENANAcLOEAleLXl
8964 copyright protection214PENANANTwvXMCwYW 維尼
目前章節:8964 copyright protection214PENANA7Gb0ckzroC 維尼
兩位數X118964 copyright protection214PENANAyKlDojvCby 維尼
多位數X118964 copyright protection214PENANA21QLC74f9F 維尼
多位數X一位數218Please respect copyright.PENANAUpjqQpJo4g
8964 copyright protection214PENANAm7XPtBWFts 維尼
抽籤的公平性問題8964 copyright protection214PENANAzqyFurrUzx 維尼
3.138.182.139
ns3.138.182.139da2