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二次曲線的準線與焦點
Author:
dunst kang
Topic:
Mathematics
GeoGebra
New Resources
兩位數加法
球体的体积推导
兩組對邊相等的四邊形
球体的体积推导（优化版）
柱體建築師
Discover Resources
Primary School Mathematics Collection
Life Examples of Quadratic Functions 生活中的二次函數
塗鴉
空間兩直線關係
四邊形ADFE的面積是多少？
Discover Topics
General Quadrilateral
Arithmetic Operations
Frequency Distribution
Quadratic Equations
Subtraction