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[教学] 中考 2019 北京-24(T2)
Author:
acchu
GeoGebra
New Resources
三位數除以一位數（一）
異分母分數減法
算柱 (兩位數)
兩位數加法
畫出對稱圖形
Discover Resources
三角測量
FHMS Corr Angles on NonParallel Lines
同心圓
手拉手模型
球面坐標
Discover Topics
Differential Equation
Special Points
Variance
Geometric Transformations
Median Line