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拋物面的光學性質
Author:
宋政蒲
GeoGebra
New Resources
兩位數除以一位數（一）
球體建築師
錐體建築師
找出對稱軸
拼砌四邊形
Discover Resources
圓的性質
Division Algorithm & Remainder Therorem 除法算式與餘式定理
Angle between line & plane
橢圓與斜率
Copy of 函數切線及法線
Discover Topics
Frequency Distribution
Fractions
Percentages
Standard Deviation
Perimeter