数学题:七个裁判员给一名体操运动员评分

  • 时间:2020-05-01 11:23:54
  • 分类:数学世界
  • 阅读:160 次

数学题:七个裁判员给一名体操运动员评分,去掉一个最高分和一个最低分后平均分得9.58分。如果只去掉一个最高分平均分得9.51分,如果只去掉一个最低分平均分得9.65分,最高分和最低分各是多少分?

数学题解答:如果只去掉一个最高分,那么就剩下6个评委打的分数了,其中包括最低分。算出6个评委给的分数和之后,减去5个评委的分数和,就得到了最低分。

最低分:9.51×6-9.58×5=?

如果只去掉一个最低分,那么就剩下6个评委的分数了,其中包括最高分。算出6个评委的分数和,再减去5个评委给的分数和,就得到了最高分。

最高分:9.65×6-9.58×5=?

推荐阅读:
Compute the Sum of Even Numbers After Queries  How to Compute Nested List Weight Sum of Any Arrays?  7 Laws Every Blogger Must Know to Avoid Lawsuits  New App Protects You From Becoming A Victim Of White Collar Crim  Sprout Social Develops Bot Builder for Automated Conversational   Which Analytics Stats Really Matter to Your Blog and Marketing C  7 Tools to Help You find Out How Fast Your Blog Loads  The Superheroes of Video Marketing Infographic  10 Reasons Why You’re Not Getting Social Shares On Your Blog  5 Companies That Are Winning with Social Data and Email Marketin 
评论列表
添加评论