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GeoGebra
GeoGebra Classroom
GeoGebra
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Author:
lzp80
GeoGebra
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中华人民共和国国旗
平行線的判定
百分數及其應用
第三周作业效果演示
撒针估算面积实验
Discover Resources
夜市麻將模擬機
小学奥数
Tool3P4P之二
線性規劃例11
放缩尺
Discover Topics
Inequalities
Statistical Characteristics
Curve Sketching
Scalene Triangles
Equilateral Triangles