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選四塊來拼砌正方形
Author:
harryau
選四塊來拼砌正方形
GeoGebra
New Resources
拼砌四邊形
異分母分數減法
兩位數加法
三位數除以一位數(二)
找出對稱軸
Discover Resources
test
S5 2D Trigonometry
對稱圖形
圓形移動面積
属于与不属于
Discover Topics
Coordinates
Similarity Transformation or Similarity
Fractal Geometry
Quadrilaterals
Pythagoras or Pythagorean Theorem