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熊大
Author:
鄭雅輿
GeoGebra
New Resources
算柱 (兩位數)
第八周作业
兩組對邊相等和有直角的四邊形
拼砌四邊形
近似值：有效數字
Discover Resources
圓形與相似形
三角形
门禁系统
台灣國旗(I love Taiwan)
剪切成正三棱柱（制作：李三军，修订：孟宝兴）
Discover Topics
Conic Sections
Equilateral Triangles
Stochastic Process or Random Process
Calculus
Arithmetic Mean