• 2 months ago
各位学员好，这一讲我们学习第一章第三节的内容：数轴
学习目标：
1.掌握数轴的概念，理解数轴上的点和有理数的对应关系.(重点）。
2.会正确的画出数轴，利用数轴上的点表示有理数.（难点）。

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