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豆奶
Author:
陳兪宏
豆奶
GeoGebra
New Resources
画直线等分三角形的面积
異分母分數減法
拼砌四邊形
判斷球體
球体的体积推导（优化版）
Discover Resources
切線斜率
Linear Programming 線性規劃
happy planet
三角形的构成的副本
面積趣味題
Discover Topics
Sequences and Series
Cube
Statistical Characteristics
Random Experiments
Pythagoras or Pythagorean Theorem