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GeoGebra
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不倒翁(3D)
Author:
贾坤(模型库)
GeoGebra
New Resources
撒针估算面积实验
折扣
比較五件物件的重量
第八周作业1
盈利與虧蝕
Discover Resources
重心
空間中的平面與直線
二元线性规划的图解法(习题3)
S3 Inequality
Twghmkc_時鐘
Discover Topics
Curve Sketching
Linear Programming or Linear Optimization
Quadrilaterals
Quadratic Functions
Sphere