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認識正方形
Author:
fifi6713
Topic:
Square
認識正方形
GeoGebra
New Resources
撒针估算面积实验
第八周作业2
比較五件物件的重量
圓的切線方程
圓的基本性質
Discover Resources
Slope of perpendicular lines
練習－由一元二次方程判別根的數目
vector addition and subtraction
拼出三角形的副本
我的第一个GGB绘本
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Special Points
Probability
Piecewise Functions
Geometric Transformations
Pythagoras or Pythagorean Theorem