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1977上海文2
Author:
常振虎
GeoGebra
New Resources
拼砌四邊形
兩組對邊相等和有直角的四邊形
GeoGebra笔记功能体验课件
第八周作业
画直线等分三角形的面积
Discover Resources
優良作品7(孟倫)
P4面積
tool1
圖二 的複本
圓柱體表面面積的副本
Discover Topics
Quadrilaterals
Solids or 3D Shapes
Cone
Set Theory
Trigonometric Functions