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萬花筒
Author:
陳隆期
GeoGebra
New Resources
算柱 (兩位數)
Claude 解幾何題
國旗 (作圖步驟直接餵給 Claude)
世界平面地圖 (Codex╱2026.10.07)
長方體平面投影 (Codex版)
Discover Resources
正方形與正三角形
百分數的應用
基本三角函數
Bearings(方位)
向量的分解(非垂直)
Discover Topics
Rotation
Optimization Problems
Tree Diagrams
Similar Triangles
Stochastic Process or Random Process