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《有理数》在初等数学中的地位无为中学徐友梅有理数是出个代数的基础·有理数的运算是初等数学的基本运算，可以说·有理改一章是整个初等数学的奠基石．它所蕴含的丰富内容深刻地区映中学阶段许多重要的基本数学思想和方法．充分地挖掘这些思想和方法·对今后的教学将产...
The rational number of “rational numbers” in elementary mathematics is untrue. Middle school Xu Youmei Rational numbers are the foundation of an algebra. The operation of rational numbers is the basic operation of elementary mathematics. It can be said that rational change is the cornerstone of the entire elementary mathematics. The rich content it contains profoundly reflects many important basic mathematical ideas and methods in the middle school stage. Fully tap into these ideas and methods. The future teaching will produce...