Art of Problem Solving

2010 AMC 10A Problems/Problem 18: Revision history

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

26 May 2020

15 March 2020

10 January 2020

8 January 2020

19 November 2019

1 September 2019

12 February 2019

24 December 2018

27 December 2017

9 January 2016

4 July 2013

2 April 2010

  • curprev 13:5713:57, 2 April 2010 Moplam talk contribs 2,190 bytes +2,190 Created page with '== Problem == Bernardo randomly picks 3 distinct numbers from the set <math>\{1,2,3,4,5,6,7,8,9\}</math> and arranges them in descending order to form a 3-digit number. Silvia ra…'