Math Problem Statement

1, 2, 3, 6, 8, 9를 한 번씩 모두 사용해서 (세 자리 수)-(세 자리 수)를 만들 때, 계산 결과가 두 번째로 작은 값을 구해줘

Solution

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Math Problem Analysis

Mathematical Concepts

Combinatorics
Subtraction
Permutation

Formulas

Difference = Three-digit number1 - Three-digit number2
Permutations formula for combinations

Theorems

Fundamental Theorem of Arithmetic
Permutation Principle

Suitable Grade Level

Grades 8-10