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分數比較
Author:
Yin Kelvin Wong
分數比較
GeoGebra
New Resources
找出對稱軸
三位數除以一位數（二）
小数 的副本
三位數除以一位數（一）
判斷球體
Discover Resources
三角形面積
扇形概念與面積
利用对称求线段和最值（移动端）
未完成
(3D) Tasks: Pyramid, Paper folding & Solid of revolution[20170615]
Discover Topics
Rotation
General Quadrilateral
Means
Frequency Distribution
Vectors 3D (Three-Dimensional)