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penrose三角形
Author:
宋晓燕
GeoGebra
New Resources
第八周作业2
百分數及其應用
龙形曲线-分形龙
第八周作业1
折扣
Discover Resources
三角形全等的理由 – 題5
題F
總結
area
畫圓
Discover Topics
Fractions
Pyramid
Plane Figures or Shapes
Cube
Vectors 2D (Two-Dimensional)