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2019南京中考26
Author:
wss86303511
GeoGebra
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百分數及其應用
撒针估算面积实验
异形操场
双心四边形
盈利與虧蝕
Discover Resources
圓的基本慨念
封閉區域著色2
密鋪4
拋物線:切線與弦中點
[洋葱] 与相似有关的动点问题-下(0059)
Discover Topics
Vectors 2D (Two-Dimensional)
Parallelogram
Optimization Problems
Quadratic Functions
Special Points