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2013 Greece Junior Math Olympiad
4
4
Part of
2013 Greece Junior Math Olympiad
Problems
(1)
Easy Number Theory
Source: Archimedes Junior 2013
3/16/2020
Solve in N
1
/
x
+
2
/
y
ā
4
/
z
=
1
1/x+2/y-4/z=1
1/
x
+
2/
y
ā
4/
z
=
1
number theory