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perfect square, cube by digits 1-9 May Olympiad (Olimpiada de Mayo) 2011 L1 P2

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September 28, 2021
Perfect Squareperfect cubesnumber theoryDigits

Problem Statement

Using only once each of the digits 1,2,3,4,5,6,71, 2, 3, 4, 5, 6, 7 and 8 8, write the square and the cube of a positive integer. Determine what that number can be.
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