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GeoGebra
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GeoGebra
GeoGebra Classroom
GeoGebra
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Author:
侯孟宏
GeoGebra
New Resources
GeoGebra数学资源(4-8年级)
正方形雪花图案
平行線的判定
盈利與虧蝕
折扣
Discover Resources
釘點紙畫三角形
Circle
仙后座找北極星 (底稿)
橢圓1-同心圓法
一次函数的引入
Discover Topics
Bar Chart or Bar Graph
Frequency Distribution
Isosceles Triangles
Division
Vectors 2D (Two-Dimensional)