Math Problem Statement
青,赤,黒の三種類の玉が10個ずつある。この中から20個の玉を選ぶときに得られる色のパターンが何通りあるか求めよ。
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Binomial Coefficients
Inclusion-Exclusion Principle
Formulas
Binomial coefficient formula
Inclusion-Exclusion Principle formula
Theorems
Inclusion-Exclusion Principle
Suitable Grade Level
Advanced High School
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