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waaachen
Author:
陳兪宏
艾董幾何題
GeoGebra
New Resources
兩位數除以一位數(一)
找出對稱軸
柱體建築師
画直线等分三角形的面积
錐體建築師
Discover Resources
七巧板綜合
七巧板奔人2
積分
三次函數01
旋轉+伸縮正多邊形
Discover Topics
Angles
Pie Chart or Circle Chart
Arithmetic
Incircle or Inscribed Circle
Kite