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Addition of 2 Directed Numbers
Author:
Chan Man Fai
Addition of 2 directed numbers
GeoGebra
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兩組對邊相等的四邊形
【案例】2018年全国1卷理科12题
球體建築師
【案例】2013年安徽高考15题
找出對稱軸
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選四塊來拼砌正方形
圓錐曲線---橢圓
動畫軌跡御飯糰
任意三角形兩不等圓
螢橋國中 周孟承
Copy of Quiz on Solving Quadratic Inequalities 解二次不等式：測驗
Discover Topics
Vectors 3D (Three-Dimensional)
Rhombus
Parametric Curves
Prism
Fractions