学校组织春游,组了几条船让学生们划

  • 时间:2020-05-14 13:29:37
  • 分类:数学世界
  • 阅读:163 次

数学题:学校组织春游,组了几条船让学生们划。若每条船坐3个人,则空了2个人的位置;若每条船坐5人则空了16个人的位置。问学生有多少人?共租了多少条船?

数学题解答:两种情况下,船的数量是不变的。

两种情况下,空的位置相差:16-2=14人。

两种坐法,每条船上人数相差:5-3=2人。

船的数量:14÷2=7条

人数:5×7-16=19人,或:3×7-2=19人。

推荐阅读:
How to Determine the Armstrong Number?  Facebook Recommends Psychiatrist’s Friends Connect, Completely V  3 Link Building Methods Every Blogger Should Be Using  3 Types of Sticky Content Bloggers Should Be Using  The Basics of Building an SEO-Friendly Site with Wix  Social Media Image Sizes Cheat Sheet for 2016  The Blogging Evolution: From Hobby To Marketing Tool  We Want Plates! Food Blogger Criticizes Quirky Food Serving Tren  Company Blog Tips: How To Keep Your Company Blog Out Of A Rut  10 Tips to Humanize Your Company Blog 
评论列表
添加评论