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Parallelogram 02 - testing
Author:
iedc
GeoGebra
New Resources
第八周作业
三位數除以一位數（二）
拼砌四邊形
兩組對邊相等的四邊形
兩位數加法
Discover Resources
二次函數應用問題
七巧板
放缩尺
函数情调
拼圖2
Discover Topics
Plane Figures or Shapes
Differential Calculus
Polygons
Similarity Transformation or Similarity
Multiplication