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No Plagiarism!S26VCJLlNSEdwQ0aIzwjposted 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 protection583PENANAaSNnsvRcUl 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 protection583PENANAWghR0voiqB 維尼
587Please respect copyright.PENANAVTkf5g5syp
8964 copyright protection583PENANAt4ndeKjBhJ 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 protection583PENANAhjFYsLkfZ8 維尼
587Please respect copyright.PENANAE6jjSCCK9D
8964 copyright protection583PENANAzQacCCBUCw 維尼
扣除法:算出全部可能後扣除三深的情況。8964 copyright protection583PENANA5F9PTXm4lp 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 protection583PENANAllC7eJH3Ej 維尼
587Please respect copyright.PENANAXErK4IPyfZ
8964 copyright protection583PENANAd2z4QLRjsi 維尼
提示到這邊,留言看看誰算對了!8964 copyright protection583PENANAaupb3DRSHD 維尼
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