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GeoGebra
GeoGebra Classroom
GeoGebra
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Author:
清綺楊
GeoGebra
New Resources
折扣
多邊形的面積
撒针估算面积实验
直線的斜率:水平變化 & 鉛垂變化
龙形曲线-分形龙2
Discover Resources
正方形的旋轉
Roger Test Draw
测试
點跟直線的距離
mearm機械手臂模擬