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slide10
Author:
tao sun
GeoGebra
New Resources
盈利與虧蝕
折扣
斐波那契螺旋弧线（表格法-可动态调节）
科氏力 (Coriolis Force)
第八周作业1
Discover Resources
龍騰4_1-1講進4
圆的面积 - 洋葱法
四邊形四個九點圓共點
四角柱(可側轉、上下轉)
基測會考數學
Discover Topics
Fractions
Ellipse
Linear Programming or Linear Optimization
Vectors
Parallelogram