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選擇合適的「中間人」
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
GeoGebra
New Resources
兩組對邊相等的四邊形
sanjiaohanshu
三位數除以一位數（一）
柱體建築師
兩位數除以一位數（二）
Discover Resources
球體的截面
等積的正六邊形與正方形
勝者即正義，可愛即正義～(可用Ctrl+滑鼠滾輪放大界面)
Test
圓與切線
Discover Topics
Solids or 3D Shapes
Fractal Geometry
Kite
Linear Equations
Geometric Transformations