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test2
Author:
chengshihfeng
GeoGebra
New Resources
國旗 (作圖步驟直接餵給 Claude)
國旗 (Claude 版)
Nested spiral octagon
伊朗國旗 (Codex╱2026.10.07)
Claude 解幾何題
Discover Resources
擲兩個硬幣的機率分布
立體三角測量(例五)
相似双子模型（任意三角形）
分點與向量比
【案例】圆柱体内放置一个大球六个小球
Discover Topics
Cuboid
Natural Numbers
Parabola
Random Variables
Logic