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重複組合
Author:
羅驥韡 (Pegasus Roe)
將 n 個相同物品分給 k 個人（重複組合）
GeoGebra
New Resources
兩組對邊相等的四邊形
【案例】圆柱体内放置一个大球六个小球
四邊形的特性
球體建築師
兩組對邊相等和有直角的四邊形
Discover Resources
一組物件的幾分之幾
Expansion & Factorization 展開與因式分解
南女校徽外型
上色練習
圓錐截痕模型
Discover Topics
Triangles
Curve Sketching
Arithmetic Mean
Similar Triangles
Statistics