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拋物線5--包絡線法
Author:
33陳郁婷
GeoGebra
New Resources
第八周作业2
百分數及其應用
椭圆内切圆链
镂空正方体案例对比
平行線的判定
Discover Resources
多邊形的外角和
探究平行四邊形面積(2)
Graph of Sine Function 正弦函數圖像
area 面積3
水流問題(黑板)
Discover Topics
Dilation
Volume
Congruence
Histogram
Tree Diagrams