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GeoGebra
GeoGebra Classroom
GeoGebra
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Author:
陈丽婷
GeoGebra
New Resources
GeoGebra笔记功能体验课件
兩組對邊相等的四邊形
三位數除以一位數（一）
畫出對稱圖形
第八周作业
Discover Resources
滾動
盒子的體積
f(x) and f(-x)
Problem1:(md+me+mf)/(ad+be+cf)=a
內心
Discover Topics
Sequences and Series
Planes
Coordinates
Right Triangles
Line Segment