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包含除法（整數或分數 ÷ 分數）
Author:
sing333
,
GeoGebra Institute of Hong Kong
Topic:
Fractions
GeoGebra
New Resources
第八周作业
畫出對稱圖形
四邉形 (四年級) 教師版
兩組對邊相等的四邊形
判斷球體
Discover Resources
練習－由一元二次方程判別根的數目
雨刷練習
三角形内切圆
三角形的底和高
河內塔 (Tower of Hanoi)的副本
Discover Topics
Natural Numbers
Trigonometric Functions
Interest Calculation
Random Experiments
Fractal Geometry