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ㄚ杰的機械畫家
Author:
鍾元杰
Topic:
Triangles
GeoGebra
New Resources
龙形曲线-分形龙2
折扣
圓的基本性質
直線的斜率
双心四边形
Discover Resources
x^4 vs. x^2
四次函數圖形的變化
高长乐
时钟 的副本
多普勒效应动态演示
Discover Topics
Arithmetic
Complex Numbers
Linear Functions
Numbers
Sphere