olymmath

FI-MO 2005 Problem 4

    The numbers 1,3,71, 3, 7 and 99 occur in the decimal representation of an integer. Show that permuting the order of digits one can obtain an integer divisible by 7.7.

    Dataset text AI-MO AoPS. Quoted with source.

    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 fi-mo/2005/p4 · Tag DDK0W826F9 · Edit this page on GitHub · Keys: j next, k previous