用几何图形直观表示分数比例
2015-11-12 09:45
本范例通过多边形与线段等几何对象直观演示分数的比例关系。利用 GeoGebra 的 Sequence 和 Polygon 命令构造可调节的矩形区域，结合黎曼和思想展示分数与面积之间的对应关系。用户可通过滑块参数动态调整图形的高度与宽度，观察不同分数比例下几何图形的变化，帮助深入理解分数的几何意义及其在积分近似中的应用。
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