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Author:
陈丽婷
GeoGebra
New Resources
异形操场
斐波那契螺旋弧线(表格法)
常见四边形是否是双心四边形
科氏力 (Coriolis Force)
龙形曲线-分形龙2
Discover Resources
supplementary
進階二
相似形_Collection
立體三角測量(例七&八)
Percentage(百分法)
Discover Topics
Planes
Integral Calculus
Rotation
Cube
LCM and GCD