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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（一）
三位數除以一位數（一）
【案例】2018年全国1卷理科12题
找出對稱軸
兩組對邊相等的四邊形
Discover Resources
Is this a prism 9
中學(初中)
Copy of Mjerenje obujma 3
函数作图工具的副本
圆锥曲线的第二定义的副本
Discover Topics
Expected Value
Real Numbers
Cone
Vectors 2D (Two-Dimensional)
Coordinates