Καλησπέρα, παρακαλώ βοηθήστε με

Question

&Kappa;&alpha;&lambda;&eta;&sigma;&pi;έ&rho;&alpha;,   &Beta;&rho;ί&sigma;&kappa;&omicron;&mu;&alpha;&iota; &sigma;&tau;&omicron;&nu; 2&omicron; &mu;ή&nu;&alpha; &tau;&eta;&sigmaf; &epsilon;&gamma;&kappa;&upsilon;&mu;&omicron;&sigma;ύ&nu;&eta;&sigmaf; &kappa;&alpha;&iota; &sigma;&tau;&omicron;&nu; &tau;&epsilon;&lambda;&epsilon;&upsilon;&tau;&alpha;ί&omicron; &upsilon;&pi;έ&rho;&eta;&chi;&omicron; &delta;&iota;&alpha;&pi;&iota;&sigma;&tau;ώ&theta;&eta;&kappa;&epsilon; ό&tau;&iota; &delta;&epsilon;&nu; &epsilon;ί&nu;&alpha;&iota; &alpha;&rho;&kappa;&epsilon;&tau;ά &alpha;&nu;&epsilon;&pi;&tau;&upsilon;&gamma;&mu;έ&nu;&omicron;&sigmaf; &omicron; &alpha;&mu;&nu;&iota;&alpha;&kappa;ό&sigmaf; &sigma;ά&kappa;&omicron;&sigmaf;. &Eta; &gamma;&upsilon;&nu;&alpha;&iota;&kappa;&omicron;&lambda;ό&gamma;&omicron;&sigmaf; &mu;&omicron;&upsilon; έ&delta;&omega;&sigma;&epsilon; &pi;&iota;&theta;&alpha;&nu;ό&tau;&eta;&tau;&epsilon;&sigmaf; 50 - 50 &pi;&iota;&theta;&alpha;&nu;ό&tau;&eta;&tau;&epsilon;&sigmaf; (50 &nu;&alpha; &mu;&epsilon;&gamma;&alpha;&lambda;ώ&sigma;&epsilon;&iota; &kappa;&alpha;&iota; &nu;&alpha; &sigma;&upsilon;&nu;&epsilon;&chi;&iota;&sigma;&tau;&epsilon;ί &eta; &kappa;ύ&eta;&sigma;&eta; - 50 &nu;&alpha; &gamma;ί&nu;&epsilon;&iota; &alpha;&pi;&omicron;&beta;&omicron;&lambda;ή).  &Sigma;&epsilon; &pi;&epsilon;&rho;ί&pi;&tau;&omega;&sigma;&eta; &pi;&omicron;&upsilon; &mu;&epsilon;&gamma;&alpha;&lambda;ώ&sigma;&epsilon;&iota; &kappa;&alpha;&iota; &sigma;&upsilon;&nu;&epsilon;&chi;&iota;&sigma;&tau;&epsilon;ί &eta; &epsilon;&gamma;&kappa;&upsilon;&mu;&omicron;&sigma;ύ&nu;&eta; &upsilon;&pi;ά&rho;&chi;&epsilon;&iota; &pi;&epsilon;&rho;ί&pi;&tau;&omega;&sigma;&eta; &nu;&alpha; &pi;&alpha;&rho;&omicron;&upsilon;&sigma;&iota;ά&sigma;&epsilon;&iota; &pi;&rho;ό&beta;&lambda;&eta;&mu;&alpha; &tau;&omicron; &pi;&alpha;&iota;&delta;ί &sigma;&tau;&eta; &sigma;&upsilon;&nu;έ&chi;&epsilon;&iota;&alpha; (&pi;.&chi;. &sigma;ύ&nu;&delta;&rho;&omicron;&mu;&omicron; ή &pi;&rho;ό&beta;&lambda;&eta;&mu;&alpha; &sigma;&epsilon; &kappa;ά&pi;&omicron;&iota;&omicron; ό&rho;&gamma;&alpha;&nu;&omicron;, ό&pi;&omega;&sigmaf; &nu;&epsilon;&phi;&rho;ό).    &epsilon;&upsilon;&chi;&alpha;&rho;&iota;&sigma;&tau;ώ &epsilon;&kappa; &tau;&omega;&nu; &pi;&rho;&omicron;&tau;έ&rho;&omega;&nu;