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GeoGebra
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GeoGebra
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Author:
凉 清
GeoGebra
New Resources
柱體建築師
三位數除以一位數（二）
GeoGebra笔记功能体验课件
異分母分數減法
兩組對邊相等和有直角的四邊形
Discover Resources
一組物件的幾分之幾
MCYO 乘法大師
試算表應用
同旁內角---垂直平行綫
球体的截面
Discover Topics
Curve Sketching
Unit Circle
Right Triangles
Arithmetic Operations
Step Functions