Difference between revisions of "2022 SSMO Relay Round 1 Problems/Problem 1"

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Latest revision as of 13:09, 14 December 2023

Problem

Suppose $a, b, c$ are distinct digits where $a \not= 0$ such that $\left(\overline{abc}\right)^2 = \overline{bad00}$ where $d = a+b$. Find $a+2b$.

Solution