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S2
Author:
杨华
GeoGebra
New Resources
撒针估算面积实验
异形操场
比較五件物件的重量
第八周作业2
科氏力 (Coriolis Force)
Discover Resources
function3
圖形拼砌
ex_1
三次函數
探究判定全等三角形的条件(ASA)
Discover Topics
Isosceles Triangles
Scalene Triangles
Linear Equations
Equations
Parallelogram