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任务10：黄金螺线与向日葵
Author:
陈丽婷
GeoGebra
New Resources
兩位數除以一位數（二）
柱體建築師
小数 的副本
兩組對邊相等和有直角的四邊形
找出對稱軸
Discover Resources
如何用GGB化簡根式
波羅摩及多定理應用
田中太郎
day01_04
分項對消式的寫法的副本
Discover Topics
Upper and Lower Sum or Riemann Sum
Linear Programming or Linear Optimization
Division
LCM and GCD
Circumcircle or Circumscribed Circle