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Areas of squares and rectangles_Question A至E
Author:
Shum Kwok Ching
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
兩位數除以一位數（二）
算柱 (兩位數)
兩位數加法
四邊形的特性
兩組對邊相等和有直角的四邊形
Discover Resources
三角測量
Lens
地球－完整球面
speed
随机模拟实验（撒豆子估算π）的副本
Discover Topics
Rational Numbers
Differential Calculus
Dilation
Piecewise Functions
Fractal Geometry