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中国GeoGebra用户认证说明
Author:
Guo Kan
中国GeoGebra用户认证说明
认证说明.pdf
New Resources
平行線的斜率
盈利與虧蝕
科氏力 (Coriolis Force)
折扣
龙形曲线-分形龙2
Discover Resources
正四面體展開圖
Equality of Ratios
雙曲線20160521
o'clcok
动点
Discover Topics
Multiplication
Circle
Parallelogram
Isosceles Triangles
Linear Regression
