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題 9
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
GeoGebra
New Resources
兩位數加法
第八周作业
GeoGebra笔记功能体验课件
三位數除以一位數（一）
兩位數除以一位數（二）
Discover Resources
Area of Triangle_2
一个圆的若干竞赛异型题
平面向量
perimeter
線性規劃
Discover Topics
Fractal Geometry
Conditional Probability
Incircle or Inscribed Circle
Sphere
Linear Programming or Linear Optimization