[中译] Puzzleup 2019 (16) DOLLING A DIE

楼主: buffalobill (水牛比尔)   2019-11-07 11:31:53
题目网址: http://www.puzzleup.com/2019/
http://www.puzzleup.com/2019/puzzle/?16
答题时限: 11月7日7PM-比赛结束
加分时限: 11月7日7PM-11月13日6:59PM
答对可得基本分100分。答案可上传5次,每改1次答案从基本分扣20分。 
比赛期间内可随时上传答案,加分时限内答对第n天加(6-n)分       
另依题目的难易有额外加分(如有80%的人这题答错,答对者加80分)   
◆DOLLING A DIE
You roll a standard die 5 times. What is the probability that the sum of
the numbers in 5 throws is divisible by 5?
Enter your answer as a simplified fraction. Example:12/23
你丢一个标准骰子五次。问这五次点数的总和能被5整除的机率?
以最简分数回答。如:12/23

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