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Contests
National and Regional Contests
Moldova Contests
Chisinau City MO
1975 Chisinau City MO
88
88
Part of
1975 Chisinau City MO
Problems
(1)
Chisinau MO p88 1975 R1 VIII 0.123456789101112... not periodic
Source:
3/16/2021
Prove that the fraction
0.123456789101112...
0.123456789101112...
0.123456789101112...
is not periodic.
algebra
periodic