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小遊戲
Author:
Lin Lu-Yang
GeoGebra
New Resources
GeoGebra数学资源(4-8年级)
球体的截面
斐波那契螺旋弧线(表格法)
常见四边形是否是双心四边形
折扣
Discover Resources
證平行四邊形 (對角相等)
Ambiguous Cylinder Illusion
量角器
正方体展开图的副本
C60足球模型(多边形)
Discover Topics
Rational Numbers
Terms
Optimization Problems
Surface
Perimeter