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No Plagiarism!KHbkHQ8yYUWK6vvIEFgoposted on PENANA 今天看到我的湘湘姊姊苦惱一題數學題,我當然要把它做出來才行。8964 copyright protection426PENANAFm8JdGf0bZ 維尼
題目是:「庭院深深深幾許,三深不能排一起」有幾種排列方式。8964 copyright protection426PENANAjZbl0hyequ 維尼
430Please respect copyright.PENANADXUPbTnACF
8964 copyright protection426PENANAOlNiqF9GNf 維尼
這題看似複雜其實就兩個思緒而已,扣除法和安插法。8964 copyright protection426PENANA5broBOCfqG 維尼
430Please respect copyright.PENANA2TtiZJPclf
8964 copyright protection426PENANAeWfXMGlEl5 維尼
扣除法:算出全部可能後扣除三深的情況。8964 copyright protection426PENANAWKeBlXdNBF 維尼
安插法:將三個深分別安插,再將兩深併攏一深獨立後安插。8964 copyright protection426PENANAC5ZQV2AibN 維尼
430Please respect copyright.PENANAvB4QITYKMk
8964 copyright protection426PENANA14glalDEa1 維尼
提示到這邊,留言看看誰算對了!8964 copyright protection426PENANAZDzgcnnf3M 維尼
15.158.61.16
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