Math Problem Statement

Tersedia angka 1, 2, 3, 4, 5, 6, 7, 8, dan 9. Akan dibentuk bilangan dengan tiga angka. Berapakah banyaknya bilangan yang dapat dibentuk bila berupa bilangan ganjil dan angka harus berbeda?

Solution

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Math Problem Analysis

Mathematical Concepts

Combinatorics
Permutations

Formulas

Total combinations = (choices for hundreds) × (choices for tens) × (choices for units)

Theorems

Basic principles of counting

Suitable Grade Level

Grades 8-10