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geo123
Author:
hsu hung yang
hello
GeoGebra
New Resources
兩位數加法
異分母分數減法
兩位數除以一位數（一）
算柱 (兩位數)
四邊形的特性
Discover Resources
整數÷整數_工作紙（一）_題2
Copy of 固定周界的長方形的面積變化
圓柱截痕
工具：PlaneString
C60足球模型展开（双色版）
Discover Topics
Bar Chart or Bar Graph
Quadratic Equations
Matrices
Boxplot
Angles