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1989 USAMO Problems/Problem 4

Revision as of 15:42, 16 October 2007 by 1=2 (talk | contribs) (New page: ==Problem== ==Solution== {{solution}} ==See Also== {{USAMO box|year=1989|num-b=3|num-a=5}})
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Problem

Solution

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See Also

1989 USAMO (Problems • Resources)
Preceded by
Problem 3 		Followed by
Problem 5
1 • 2 • 3 • 4 • 5
All USAMO Problems and Solutions
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