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Copy of 固定周界的長方形的面積變化
Author:
chengkp
,
Anthony OR 柯志明
GeoGebra
柯志明，香港 GeoGebra 學院
New Resources
算柱 (兩位數)
國旗 (Claude 版)
中華民國國旗 (Codex╱2026.10.06)
sanjiaohanshu
Earth with coastline
Discover Resources
Proof of Pythagoras Theorem(1) 畢氏定理的証明(1)
梯形的面積
封閉圖
纏繞畫1
尺规作图
Discover Topics
Pyramid
Arithmetic Operations
Root
Pie Chart or Circle Chart
Vectors 2D (Two-Dimensional)