Difference between revisions of "1987 AIME Problems/Problem 1"
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== Problem == | == Problem == | ||
| − | + | An ordered pair <math>\displaystyle (m,n)</math> of non-negative integers is called "simple" if the addition <math>\displaystyle m+n</math> in base <math>\displaystyle 10</math> requires no carrying. Find the number of simple ordered pairs of non-negative integers that sum to <math>\displaystyle 1492</math>. | |
== Solution == | == Solution == | ||
| − | + | {{solution}} | |
== See also == | == See also == | ||
* [[1987 AIME Problems]] | * [[1987 AIME Problems]] | ||
{{AIME box|year=1987|before=First<br />Question|num-a=2}} | {{AIME box|year=1987|before=First<br />Question|num-a=2}} | ||
Revision as of 23:37, 10 February 2007
Problem
An ordered pair 
of non-negative integers is called "simple" if the addition 
in base 
requires no carrying. Find the number of simple ordered pairs of non-negative integers that sum to 
.
Solution
This problem needs a solution. If you have a solution for it, please help us out by adding it.
See also
| 1987 AIME (Problems • Answer Key • Resources) | ||
| Preceded by First Question |
Followed by Problem 2 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 | ||
| All AIME Problems and Solutions | ||
