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帥哥的創舉 <3
Author:
張智傑
GeoGebra
New Resources
多邊形的面積
撒针估算面积实验
祖冲之的期望：内棋与外棋
折扣
平行線的斜率
Discover Resources
畫三角形 題2e
vbcvbcvbcvbcvbcvcv
優良作品2
迭代出根號n螺旋線
平面幾何
Discover Topics
Pythagoras or Pythagorean Theorem
Polygons
Curve Sketching
Diagrams
Arithmetic