Boris TadiÄ ( Ð ` Ð 3\/4 Ñ Ð Ñ Ð cents Ð Ð Ð Ñ ) ( born 15 January 1958 in Sarajevo ) is the currently president of Serbia . The re-election campaign was led under the slogan - â For a Strong and Stable Serbiaâ ( Ð -- Ð Ð Ð Ð Ñ Ð Ð Ñ Ð Ð Ð Ð '' Ð 1\/2 Ñ Ð Ñ Ð Ð Ñ Ñ ) in the first round and â Let 's win Europe together ! â ( Ð '' Ð Ð 3\/4 Ñ Ð Ð 3\/4 Ñ Ð Ð 1\/4 Ð 3\/4 Ð Ð Ñ Ð 3\/4 Ð Ñ Ð Ð Ñ Ð Ð Ð 1\/2 Ð 3\/4 ! )