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:160 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:
Wix vs Squarespace 2020 – Things You Must Know  How to Delete N Nodes After M Nodes of a Linked List?  Bruteforce Algorithm to Find the Unique Positive Integer Whose S  Clone (Deep Copy) Binary Tree With Random Pointer using Hash Map  How to Compute Running Sum of 1d Array using std::partial_sum in  How to Renew the Free SSL Certificates (Nginx Server)?  Design: How to Solve 503 Error of API when Resources are not ava  SteemJs Programming: What Happens on the Steem Blockchain in the  How to Set Up Your On-Call Duty when Your Steem Witness is Missi  Common Mistakes You Can Face With Trying to switch Your Hosting  
评论列表
添加评论