Sam's Math Club
初中数学竞赛(AMC 8, AMC 10, Mathcounts) 交流微信群 => WeChat Group 初中数学竞赛(AMC 8, AMC 10, Mathcounts) 交流微信群 => 数学竞赛好题每周一练及其解答; Weekly Problems => Topic started by: admin on May 09, 2018, 04:26:05 PM
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Solving 75th St. Petersburg Math Olympiad Problem 12
Peter divided a positive integer by the sum of its digits and claimed that both the quotient and the remainder are 2008. Show that Peter is an absent-minded math kid.