How many different possibilities can the alphabet make with 3 letter words?
AAA
AAB
AAC
AAD
AAE
AAF
AAG
...
ZZZ
收錄日期: 2021-05-03 14:00:05
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080324212142AA8CX8C