MathDB
Problems
Contests
National and Regional Contests
USA Contests
Withdrawn USA Contests
Online Math Open Problems
2013 Online Math Open Problems
1
2013-2014 Fall OMO #1
2013-2014 Fall OMO #1
Source:
October 30, 2013
Online Math Open
function
Problem Statement
Determine the value of
142857
+
285714
+
428571
+
571428.
142857 + 285714 + 428571 + 571428.
142857
+
285714
+
428571
+
571428.
Proposed by Ray Li
Back to Problems
View on AoPS