Πόσο τοις εκατό

Question

&Gamma;&iota;&alpha;&tau;&rho;έ &mu;&epsilon; &epsilon;&mu;&beta;&rho;&upsilon;&omicron;&mu;&epsilon;&tau;&alpha;&phi;&omicron;&rho;ά 2 &beta;&lambda;&alpha;&sigma;&tau;&omicron;&kappa;&upsilon;&sigma;&tau;ώ&nu; ά&rho;&iota;&sigma;&tau;&eta;&sigmaf; &pi;&omicron;&iota;ό&tau;&eta;&tau;&alpha;&sigmaf; &pi;ό&sigma;&omicron; &pi;&iota;&theta;&alpha;&nu;ό &epsilon;ί&nu;&alpha;&iota; &nu;&alpha; &pi;&rho;&omicron;&kappa;ύ&psi;&epsilon;&iota; &delta;ί&delta;&upsilon;&mu;&eta; &epsilon;&gamma;&kappa;&upsilon;&mu;&omicron;&sigma;ύ&nu;&eta; ?