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MathNet 2008-part-04 — 165 problems (EN–VI) Question 127

Math Olympiad Vault · MathNet 2008-part-04 — 165 problems (EN–VI)

Question 127

It is known that for some natural $n$ the number $n^3 + 2009n^2 + 27n$, written in decimal notation, ends in the digit 3. Find which digits stand in the hundreds and tens places of this number.