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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）
拼砌四邊形
GeoGebra笔记功能体验课件
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
Discover Resources
二次曲線-2.拋物線
Properties of a Rhombus
Parameter
concyclic by Mr LO WY
三角形三边关系
Discover Topics
Stochastic Process or Random Process
Similarity Transformation or Similarity
Scatter Plot
Circle
Symmetry