Art of Problem Solving
During AMC 10A/12A testing, the AoPS Wiki is in read-only mode and no edits can be made.

1980 USAMO Problems/Problem 1: 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 March 2023

20 March 2023

3 July 2013

10 April 2013

11 January 2013

5 October 2012

  • curprev 10:0110:01, 5 October 2012 1=2 talk contribs m 596 bytes +596 Created page with "== Problem == A balance has unequal arms and pans of unequal weight. It is used to weigh three objects. The first object balances against a weight <math>A</math>, when placed in ..."