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2021 MOAA
20
Team Round P20
Team Round P20
Source:
October 16, 2021
MOAA 2021
team
Problem Statement
Compute the sum of all integers
x
x
x
for which there exists an integer
y
y
y
such that
x
3
+
x
y
+
y
3
=
503.
x^3+xy+y^3=503.
x
3
+
x
y
+
y
3
=
503.
Proposed by Nathan Xiong
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