Math Problem Statement
Um estudante quer vender vender 2 livros de uma coleção de 5 livros de matemática, 7 livros de física e 6 livros de geografia. Quantas escolhas são possíveis se os livros devem tratar de assuntos distintos
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Counting principles
Principle of distinct selections
Formulas
Multiplication principle
Theorems
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Suitable Grade Level
Grades 9-12
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