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因式分解(十字相乘法)
Author:
Chris Cheng
GeoGebra
New Resources
畫出對稱圖形
球体的体积推导（优化版）
異分母分數減法
画直线等分三角形的面积
錐體建築師
Discover Resources
Is this a prism 4
教學資源P1~6
x^4 vs. x^2
Comparing_fraction
華容道Klotski Puzzle-三橫二豎(考生版)
Discover Topics
Functions
Sine
Random Variables
Frequency Distribution
Scatter Plot