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2017全国数学II 21题
Author:
wangyiyao
GeoGebra
New Resources
找出對稱軸
兩組對邊相等的四邊形
異分母分數減法
柱體建築師
畫出對稱圖形
Discover Resources
三角形的外接圓
特別角的三角函數值(2)
階梯圖形(二)
切割正十二面體
拋物線6--包絡線法
Discover Topics
Arithmetic
Geometric Mean
Probability
Scatter Plot
Parametric Curves