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Outline
Symetry
Symetry
Author:
JMinF
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兩組對邊相等和有直角的四邊形
錐體建築師
算柱 (兩位數)
拼砌四邊形
兩位數除以一位數（一）
Discover Resources
How to derive the value of Pi
有趣的反例
中一︰棱柱的總表面面積-三角棱柱
左右
Copy of 角平分線分點比例
Discover Topics
Correlation
Perimeter
Planes
Pythagoras or Pythagorean Theorem
Hypergeometric Distribution