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Choikou 5階
Author:
KA HOU
GeoGebra
New Resources
四邊形的特性
兩位數加法
拼砌四邊形
GeoGebra笔记功能体验课件
兩組對邊相等和有直角的四邊形
Discover Resources
宬風老師的GGB教師研習教材
GGB風雲榜
曲柄搖桿接雙搖桿
ghseh 二次函數動畫上下平移
sin的平移與伸縮
Discover Topics
Percentages
Angles
Optimization Problems
Right Triangles
Confidence Interval