数学题:有一杯糖水,糖与水的重量比是1:20

  • 时间:2020-04-29 11:52:54
  • 分类:数学世界
  • 阅读:157 次

数学题:有一杯糖水,糖与水的重量比是1:20,如果再加2克糖,这杯水重44克,糖水中水的重量是多少?

数学题解答:这是一道关于按比例分配的数学问题。已知“糖与水的重量比是1:20”,先用“如果再加2克糖,这杯水重44克”算出未加2克糖时的糖水重量,然后求出每份的重量,就好算了。

未加2克糖时的糖水重量:44-2=42(克)

水的重量:42÷(1+20)×20=40(克)

推荐阅读:
Social Media and Law Enforcement  Paid Blogging Tools to Stake Your Lives on  5 Places to Get Content Creation Ideas From  3 Useful Free Online Courses for Bloggers You Should Consider Ta  Running Your Email Marketing: Dedicated Platform or Gmail-Based   How Engaged Is Your Brand? [Infographic]  Why the Speed of Your Site Should Be a Priority  The Most Destructive Viruses of All Time  Popular Websites You Didn’t Know Started as Blogs  Compute the Number Spiral Diagonals 
评论列表
添加评论