第二天生产的比总数的1/4少30个

  • 时间:2020-05-17 12:29:01
  • 分类:数学世界
  • 阅读:155 次

数学题:生产一批零件,第一天生产了180个,第二天生产的比总数的1/4少30个,两天共生产了总数的1/3,一共有多少个零件?【用算术方法解】

数学题解答:(180-30)÷(1/3-1/4)

分析:第二天生产的比总数的1/4少30个,两天产量合并后,从第一天生产的拿30个给第二天,这样第二天正好占总数的1/4,而第一天变成了150个,这150个占总数的:1/3-1/4=1/12,所以用上面的方法计算。

推荐阅读:
How To Use Twitter To Get New Clients  How to Turn Your Best Blog Posts Into Even Better Videos  Why You Need Influencers for Your Brand In 2019  How to Use a Blog to Increase Ecommerce Sales  Why conducting a website audit is important  How to Write a Great Blog Post for a Global Audience  Top Reasons Why Your Blog Sucks at Making Money (and How to Fix   How To Write A Great Product Placement Blog Post  Structured Data for SEO Blogging  5 Ways a Blog Can Help Your Business Grow 
评论列表
添加评论