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2020年西城二模28题第2问
Author:
Jiezhe Wang
GeoGebra
New Resources
三位數除以一位數（二）
探究三角形的全等條件
漂亮的摇摆曲线
平行線的斜率
多邊形的面積
Discover Resources
方格紙上畫平行四邊形2
東興那題的圖
思考題
時鐘與數學
狗绕五边形转
Discover Topics
Curve Sketching
Frequency Distribution
Difference and Slope
Root
Equilateral Triangles