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Author:
許瑞霖
10638
GeoGebra
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兩位數加法
拼砌四邊形
找出對稱軸
兩組對邊相等和有直角的四邊形
判斷球體
Discover Resources
正方形的旋轉2
Form 2 (中二)
GGB報告
切線性質A
C60足球模型展开(单色版)
Discover Topics
Kite
Pythagoras or Pythagorean Theorem
Numbers
Sine
Geometric Transformations