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math1
Author:
osea
GeoGebra
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四邊形的特性
異分母分數減法
兩位數加法
兩組對邊相等的四邊形
算柱 (兩位數)
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面積與公式
小數（小四下）
平行四邊形的面積
Gauss Seidel 線性迭代求解
〃One〃
翰林數學_2下_CH3-4_樞紐定理
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Vectors 2D (Two-Dimensional)
Isosceles Triangles
Pythagoras or Pythagorean Theorem
Sequences and Series
Fractal Geometry