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GeoGebra
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GeoGebra
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Author:
王玉霞
GeoGebra
New Resources
异形操场
比較五件物件的重量
百分數及其應用
第八周作业3
镂空正方体案例对比
Discover Resources
龍騰4_1-1課例2
練習
Archimedean spiral
三節棍
割补法
Discover Topics
Right Triangles
Parallelogram
Polygons
Vectors 2D (Two-Dimensional)
Arithmetic