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數粒2
Author:
marcolee201314
GeoGebra
New Resources
近似值：有效數字
直角坐標平面上的旋轉變換
畫出對稱圖形
四邉形 (四年級) 教師版
長方體平面投影 (Codex版)
Discover Resources
function3
Triangle Inequalities
Addition and Subtraction of Directed Numbers (1) 有向數加減(1)
兩圖形中點軌跡（1060724)
operation of matrix
Discover Topics
Plane Figures or Shapes
Pythagoras or Pythagorean Theorem
Line Segment
Optimization Problems
Solids or 3D Shapes