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:185 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:
The Fear of Blogging is Real – Here’s How to Overcome It  Influential Cybersecurity Blogger Gets Digitally Attacked  Building Relationships with Your Influencers  Authorities In Vietnam Arrest Top Blogger For One Criticizing Co  The Top Health Bloggers You Should Be Following  Mashable Blogger: Owning a Samsung Galaxy Note 7 is Safer Than G  5 Ways to Earn Money from Your Website  Singapore Blogger Sentenced To Jail For Social Media Posts  Comparing Left and Right Branch of a Complete Binary Tree  How to Find Words That Can Be Formed by Characters? 
评论列表
添加评论