简便计算题:1997÷(1997+1997/1998)+(1/1999)

  • 时间:2020-06-07 17:57:17
  • 分类:数学世界
  • 阅读:131 次

一道分数乘除法的简便计算题:1997÷(1997+1997/1998)+(1/1999) ,这道题应该怎么计算?得数是多少?

数学题解答:你这样写算式,不容易看明白,你看是不是下图这样的算式?

分数乘除法简便计算题

就是这样的,怎么简便计算呢?

请看下面的过程,我省了一步,但写出了得数,你自己想一下。

分数简便计算题解答

其实省掉的一步是这样的:1998/1999 + 1/1999=1

推荐阅读:
Learn to Achieve Your Goals with 5 Secrets of Great Bloggers  What is Cornerstone Content And Why It’s Important  How to Attract Female Readership For Your Blog  Double your traffic with White Hat SEO techniques  Blogging As Therapy: True Life Stories Of Victims And How They C  3 Reasons to Geek Out on Your Blog  The Terminal Software Engineer Level  Facebook Interview Tips and Guidance  Book Review: Python for Kids, for Dummies  Find the Least Number Sums of Perfect Squares 
评论列表
添加评论