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[教学] 中考 2019 北京-24(T4)
Author:
acchu
GeoGebra
New Resources
兩位數加法
近似值：有效數字
四邉形 (四年級) 教師版
兩組對邊相等的四邊形
找出對稱軸
Discover Resources
立方体的展开图
Geometric Circle
分數的認識
三角形內部一點問題
增加數據對平均數的影響
Discover Topics
Geometry
Vectors
Logarithm
Frequency Distribution
Arithmetic