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q5-8
Author:
johnmayhk
GeoGebra
New Resources
兩組對邊相等的四邊形
拼砌四邊形
兩組對邊相等和有直角的四邊形
GeoGebra笔记功能体验课件
兩位數除以一位數（二）
Discover Resources
曲柄滑塊模擬
長方體的切割(一)
三次函數
國旗
测试
Discover Topics
Tree Diagrams
Normal Distribution
Vectors
Mode
Circumcircle or Circumscribed Circle