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二次函數圖形測驗2
Author:
李春培
GeoGebra
New Resources
拼砌四邊形
算柱 (兩位數)
錐體建築師
畫出對稱圖形
兩位數除以一位數（二）
Discover Resources
Fraction Division (Partitive)
ghseh 二次函數描點法上下平移-4
x²+y²+z²的取值范围
時鐘
赵爽弦图
Discover Topics
Upper and Lower Sum or Riemann Sum
Trigonometric Functions
Complex Numbers
Rhombus
Similarity Transformation or Similarity