Math Problem Statement
Solve this cryptarithm, where each letter represents a digit and no digit represents two different letters: USSR + USA = PEACE. explain using math and show the solution
Solution
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Math Problem Analysis
Mathematical Concepts
Cryptarithms
Algebra
Logical Deduction
Formulas
Representation of letters as numbers: USSR = 1000U + 100S + 10S + R and USA = 100U + 10S + A
Sum equation: USSR + USA = PEACE
Theorems
Basic properties of addition
Uniqueness of digit assignment in cryptarithms
Suitable Grade Level
Grades 9-12