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分數比較
Author:
Yin Kelvin Wong
分數比較
GeoGebra
New Resources
找出對稱軸
兩組對邊相等的四邊形
異分母分數減法
画直线等分三角形的面积
三位數除以一位數（二）
Discover Resources
北區模考非選第二題 (2014.03.06)
指數函數圖形
Direct Variation
彩色立体方阵、点阵
新月赫拉格攻擊時_百分比血量(y)對時間(x)模擬圖_發布版
Discover Topics
Square
Difference and Slope
Quadratic Equations
Dilation
Percentages