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geo123
Author:
hsu hung yang
hello
GeoGebra
New Resources
兩位數除以一位數（一）
畫出對稱圖形
找出對稱軸
異分母分數減法
拼砌四邊形
Discover Resources
S3 Area and Volume
动态演示
z=sin(sqrt(x^2+y^2))
曲線
三角形综合题
Discover Topics
Arithmetic
Exponent
Vectors 3D (Three-Dimensional)
Standard Deviation
Dilation