USA & International Mathematical Olympiads 2003
Contributors: Titu Andreescu (Editor); Zuming Feng (Editor)
Publisher: The Mathematical Association of America
Published: June 2004
Language: eng
Format: Paperback
Number of pages: 104
ISBN-13: 9780883858172
Subjects: General; Mathematics; Science/Mathematics
First sentence: 1. Prove that for every positive integer n there exists an n-digit number divisible by 5n all of whose digits are old.