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任务10：黄金螺线与向日葵
Author:
陈丽婷
GeoGebra
New Resources
Earth with coastline
近似值：有效數字
找出對稱軸
三位數除以一位數（二）
柱體建築師
Discover Resources
拋物線1-焦點法
纏繞畫2
圓周公式應用題2的副本
我的第一个GGB绘本
折正五邊形
Discover Topics
Complex Numbers
Terms
Hypergeometric Distribution
Line Segment
Special Points