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Author:
谢鹏
GeoGebra
New Resources
拼砌四邊形
画直线等分三角形的面积
三位數除以一位數（二）
三位數除以一位數（一）
找出對稱軸
Discover Resources
step
Graph of Sine
閱讀鐘面及數字鐘（時和分）的副本
含参的分段函数的单调性问题
weihaoxia
Discover Topics
Bar Chart or Bar Graph
General Quadrilateral
Sequences and Series
Area
Similar Triangles