更新1:
A standard New York car license plate has 3 letters followed by 4 numbers. If the letters and numbers can be repeated, the number of distinct license plates that can be created in the given pattern is
A standard New York car license plate has 3 letters followed by 4 numbers. If the letters and numbers can be repeated, the number of distinct license plates that can be created in the given pattern is
收錄日期: 2021-04-24 00:28:45
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20170530212937AAARSQO