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鐘面、數字鐘、報時互換
Author:
marcolee201314
GeoGebra
New Resources
兩位數除以一位數（一）
三位數除以一位數（一）
空间中两直线的位置关系
多邊形的面積
漂亮的摇摆曲线
Discover Resources
GeoGebra的認識與安裝
畢氏定理的證明(三移動)
[問題] a² + b² = 1, (c-4)² + (d-2)² = 5，求 ad - bc 最大值？
S3 Ch4.3 例4.6a 三視圖(3D圖)
定積分 (The Definite Integral)
Discover Topics
Parallelogram
Vectors 2D (Two-Dimensional)
Root
Numbers
Scalene Triangles