Difference between revisions of "1992 AIME Problems/Problem 6"
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== Problem == | == Problem == | ||
+ | For how many pairs of consecutive integers in <math>\{1000,1001,1002^{}_{},\ldots,2000\}</math> is no carrying required when the two integers are added? | ||
== Solution == | == Solution == |
Revision as of 21:30, 10 March 2007
Problem
For how many pairs of consecutive integers in is no carrying required when the two integers are added?
Solution
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