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七巧板.ggb
Author:
郭勇
GeoGebra
New Resources
第八周作业
近似值：有效數字
四邊形的特性
兩位數除以一位數（一）
找出對稱軸
Discover Resources
層層出現的圓
二次函数
regular tetrahedron in a cube
Graph of Quadratic Function 二次方程圖像
分數與百分數的分別
Discover Topics
Optimization Problems
Probability
Equations
Numbers
Conic Sections