Math Problem Statement
Câte numere naturale impare sunt de forma abcd cu a find nenul și a > b > c > d
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Number Theory
Inequalities
Formulas
Combination formula: C^k_n = n! / (k!(n - k)!)
Theorems
Combination theorem
Suitable Grade Level
Grades 10-12
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