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MathNet 2010 — Part 04 Question 66

Math Olympiad Vault · MathNet 2010 — Part 04

Question 66

The following operations on positive integers are allowed: (1) raise the number to a positive integer power; (2) multiply the number formed by its last two digits by 3 and add the result to the number formed by its preceding digits. Can 2010 be obtained starting from 243?