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GeoGebra
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有理数相加
Author:
喜进宝
GeoGebra
New Resources
异形操场
球体的截面
科氏力 (Coriolis Force)
撒针估算面积实验
第八周作业
Discover Resources
GGB小組演示作業範例2
Parallelogram 01
拋物線軌跡(1)
題2
抛物线顶点形成椭圆动画
Discover Topics
Constructions
Polygons
Quadrilaterals
Sphere
Optimization Problems