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Author:
Lee Chun Ming
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四邊形的特性
兩組對邊相等和有直角的四邊形
兩位數加法
拼砌四邊形
GeoGebra笔记功能体验课件
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歷屆考題
以「時」和「分」報時
GGB基礎教學Reuleaux
數學傳播39卷4期, 平面幾何公式思考
Completing the Square (Part 6)
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Hypothesis Testing
Quadratic Functions
Step Functions
Similar Triangles
Linear Programming or Linear Optimization