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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
兩位數除以一位數(二)
兩位數加法
異分母分數減法
画直线等分三角形的面积
柱體建築師
Discover Resources
GeoGebra資料上傳
立方體截痕
Box method for multiplication
馬奔跑
GGB分解的按鈕設計
Discover Topics
Quadratic Equations
Correlation
Natural Numbers
Conic Sections
Distributions