怎样安排最节省时间的问题

  • 时间:2020-04-27 15:03:15
  • 分类:数学世界
  • 阅读:181 次

怎样安排最节省时间的问题?明明的妈妈早晨起床后要做这样几件事,刷牙洗脸用3分钟,煮鸡蛋用8分钟,热牛奶和切面包用5分钟,吃早饭用10分钟,刷碗用2分钟。请你帮明明的妈妈安排一下,看看怎样最节省时间,需多少分钟?(华罗庚统筹方法问题)

答案提示:

煮鸡蛋的同时刷牙洗脸、热牛奶和切面包,然后吃早饭,最后刷碗。

8+10+2=20(分)

知识链接:华罗庚是我国著名的数学家。他在研究中发现合理地安排时间可以大大提高工作效率,他提出的“优选法”广泛地应用于人们的生产和生活,形成了数学中一门应用性很强的分支——运筹学。

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