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陳人瑜proof81
Author:
郭亮偉
GeoGebra
New Resources
拼砌四邊形
算柱 (兩位數)
三位數除以一位數（二）
異分母分數減法
找出對稱軸
Discover Resources
定義篇
創作對稱圖形 LEVEL 4
US Unemployment 200701~201707
圓心的軌跡方程式
圆柱侧面展开图
Discover Topics
Sphere
Cuboid
Difference and Slope
Linear Functions
Solids or 3D Shapes