PuzzleUp 2009 (7) Arithmetic Mean of the Neighbors - 拼圖
By Emily
at 2009-09-02T19:15
at 2009-09-02T19:15
Table of Contents
首頁:http://www.puzzleup.com/2009/?home
時限:2009/09/03(四)19:00~09/09(三)18:59
答案可上傳5次,但每改1次扣20分(基本分為100分)
在比賽期間內可隨時回答,但只有在時限內回答者有額外加分
◆Arithmetic Mean of the Neighbors
某數除了第一位數及最後一位數之外,每一位數字均大於其鄰數的算術平均數。所謂鄰數
指的是緊鄰該數字左側及右側的數字。
請問某數最大是多少?
(譯按:算術平均數就是【數字的總和∕數字的個數】。)
--
時限:2009/09/03(四)19:00~09/09(三)18:59
答案可上傳5次,但每改1次扣20分(基本分為100分)
在比賽期間內可隨時回答,但只有在時限內回答者有額外加分
◆Arithmetic Mean of the Neighbors
某數除了第一位數及最後一位數之外,每一位數字均大於其鄰數的算術平均數。所謂鄰數
指的是緊鄰該數字左側及右側的數字。
請問某數最大是多少?
(譯按:算術平均數就是【數字的總和∕數字的個數】。)
--
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拼圖
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