olymmath

TR-MO-R1 2010 Problem 30

    N=[ ⁣[25] ⁣]+[ ⁣[225] ⁣]+⋯+[ ⁣[220095] ⁣]N = \left[\!\left[ \dfrac{2}{5} \right]\!\right] + \left[\!\left[ \dfrac{2^2}{5} \right]\!\right] + \cdots + \left[\!\left[ \dfrac{2^{2009}}{5} \right]\!\right] ise, 220102^{2010} un NN ile bölümünden kalan nedir?

    a) 5034 b) 5032 c) 5031 d) 5028 e) 5024

    Official text Turkish Mathematical Olympiad, first round 2010 official paper, page 9. Quoted with source.

    A model read this text from the scan of the paper by OCR, with vision/claude@2.1.318 (claude-opus-5-5). No person has checked it against the paper yet.

    Solutions

    No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.

    Add a solution

    Similar problems

    These problems have the most words in common with this statement.

    Locator tr-mo-r1/2010/p30 · Tag K1DFAZA2XB · Edit this page on GitHub · Keys: j next, k previous