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Question 1
Author:
Shum Kwok Ching
GeoGebra
New Resources
異分母分數減法
兩組對邊相等的四邊形
兩位數除以一位數（二）
畫出對稱圖形
兩位數加法
Discover Resources
平面幾何
分數加法和減法
分布圖
BkD_act15_05c
與兩圓相切之圓心雙曲線軌跡
Discover Topics
Optimization Problems
Rhombus
Solids or 3D Shapes
Polynomial Functions
Sphere