Hallo Nadine,
Zitate zum Thema:
Don’t try to solve these problems!
Richard Guy, 1983
Hopeless. Absolutely hopeless.
Paul Erdős
Hä?
Rolf
--
sumpsi - posui - clusi
sumpsi - posui - clusi
Hallo Nadine,
Zitate zum Thema:
Don’t try to solve these problems!
Richard Guy, 1983
Hopeless. Absolutely hopeless.
Paul Erdős
Hä?
Rolf