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Author:
Lee Chun Ming
New Resources
判斷球體
算柱 (兩位數)
兩組對邊相等和有直角的四邊形
找出對稱軸
球體建築師
Discover Resources
第一本
指數1209
GGB4
三角函數
一线三等角模型
Discover Topics
Linear Functions
Function Graph
Trigonometric Functions
Pythagoras or Pythagorean Theorem
Means