分数加法与减法的几何可视化演示
2013-09-23 14:10
本GeoGebra范例通过圆形几何图形直观演示分数的加法与减法运算。程序利用最小公倍数(LCM)和最大公约数(GCD)进行通分计算，通过圆的分割、平移和着色展示分数运算过程。包含分子分母的几何表示、通分后的圆形切割与合并动画，帮助学习者理解分数运算的几何意义。由Morton Betts原创，Samsam翻译。
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