摘要
本文试图从解题方法和数学素养两个方面来阐述现代数学与中学数学的联系,高观点“统帅”中学数学.
This article tries to explain relations between morden mathe. and middle school's mathe.Through the education of solving exercises and mathe.accomplishment,commands elementary mathe,with high point of view.
关键词
互素
分子有理化
数学
教学
relatively prime
rationalizing numerator