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百變火柴
Author:
Anthony Or 柯志明
,
Anthony OR 柯志明
Topic:
Perimeter
GeoGebra
New Resources
直角坐標平面上的旋轉變換
兩位數加法
【案例】2018年全国1卷理科12题
三位數除以一位數（一）
四邉形 (四年級) 教師版
Discover Resources
Fraction Division (Partitive)
Basketball
homework
橢圓截圓錐
把三角形分類 的複本
Discover Topics
Trigonometry
Tangent Function
Right Triangles
Circle
Upper and Lower Sum or Riemann Sum