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題10
Author:
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
球体的体积推导
讀磅
漂亮的摇摆曲线
祖冲之的期望:内棋与外棋
多邊形的面積
Discover Resources
Tessellations
三圓相切
眼睛的毛病(近視及遠視)
congruent (SSS)
area 面積