Difference between revisions of "1989 AIME Problems/Problem 3"
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== Problem == | == Problem == | ||
| + | Suppose <math>n_{}^{}</math> is a positive integer and <math>d_{}^{}</math> is a single digit in base 10. Find <math>n_{}^{}</math> if | ||
| + | <center><math>\frac{n}{810}=0.d25d25d25\ldots</math></center> | ||
== Solution == | == Solution == | ||
| + | {{solution}} | ||
== See also == | == See also == | ||
| + | * [[1989 AIME Problems/Problem 4|Next Problem]] | ||
| + | * [[1989 AIME Problems/Problem 2|Previous Problem]] | ||
* [[1989 AIME Problems]] | * [[1989 AIME Problems]] | ||
Revision as of 21:54, 24 February 2007
Problem
Suppose 
is a positive integer and 
is a single digit in base 10. Find if
Solution
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