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:124 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: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 How to Assure Your Customers That It’s Safe to Shop With You 5 Corporate Blogs that Bloggers Can Learn From 5 Rules to Create Successful Crypto-Related Content How to Professionally Assess the Current Quality of Your Brand’s
- 评论列表
-
- 添加评论