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三角形的高與面積
Author:
+x sir
GeoGebra
New Resources
畫出對稱圖形
兩位數加法
GeoGebra笔记功能体验课件
兩組對邊相等和有直角的四邊形
兩位數除以一位數(二)
Discover Resources
路徑二動畫
在釘點紙上畫垂直線
合 24(附答案)
(004)80102史巧薇
蚂蚁在长方体表面爬行的最短路径问题
Discover Topics
Complex Numbers
Trapezoid
Parallelogram
Translation
Difference and Slope