Περίοδος 2 μέρες

Question

&Gamma;&iota;&alpha;&tau;&rho;έ έ&kappa;&alpha;&nu;&alpha; &epsilon;&xi;&epsilon;&tau;ά&sigma;&epsilon;&iota;&sigmaf; &kappa;&alpha;&iota;  &beta;&gamma;ή&kappa;&epsilon; ό&tau;&iota; έ&chi;&omega; &mu;ύ&kappa;&eta;&tau;&epsilon;&sigmaf;. Ό&mu;&omega;&sigmaf; &delta;&epsilon;&nu; &xi;&epsilon;&kappa;ί&nu;&eta;&sigma;&alpha; &tau;&eta;&nu; &theta;&epsilon;&rho;&alpha;&pi;&epsilon;ί&alpha; &pi;&epsilon;&rho;&iota;&mu;έ&nu;&omega; &nu;&alpha; &tau;&epsilon;&lambda;&epsilon;&iota;ώ&sigma;&epsilon;&iota; &eta; &pi;&epsilon;&rho;ί&omicron;&delta;&omicron;&sigmaf; &mu;&omicron;&upsilon; &pi;&rho;ώ&tau;&alpha;. &Alpha;&pi;&lambda;ά &eta; &pi;&epsilon;&rho;ί&omicron;&delta;&omicron;&sigmaf; &kappa;&rho;ά&tau;&eta;&sigma;&epsilon; 2 &mu;έ&rho;&epsilon;&sigmaf; - 2,5. &Delta;&epsilon;&nu; &upsilon;&pi;ά&rho;&chi;&epsilon;&iota; &pi;&epsilon;&rho;ί&pi;&tau;&omega;&sigma;&eta; &epsilon;&gamma;&kappa;&upsilon;&mu;&omicron;&sigma;ύ&nu;&eta;&sigmaf; &kappa;&alpha;&iota; &epsilon;&pi;ί&sigma;&eta;&sigmaf; &tau;&omicron; &alpha;ί&mu;&alpha; ή&tau;&alpha;&nu; &phi;&upsilon;&sigma;&iota;&omicron;&lambda;&omicron;&gamma;&iota;&kappa;ό &tau;&iota;&sigmaf; 2 &pi;&rho;ώ&tau;&epsilon;&sigmaf; &mu;έ&rho;&epsilon;&sigmaf;. &Mu;&pi;&omicron;&rho;&epsilon;ί &nu;&alpha; &phi;&tau;&alpha;ί&nu;&epsilon; &omicron;&iota; &mu;ύ&kappa;&eta;&tau;&epsilon;&sigmaf;? &Pi;&omicron;&upsilon; &mu;&omicron;&upsilon; ή&rho;&theta;&epsilon; &gamma;&iota;&alpha; &lambda;ί&gamma;&epsilon;&sigmaf; &mu;έ&rho;&epsilon;&sigmaf;?. &Sigma;&upsilon;&nu;ή&theta;&omega;&sigmaf; &kappa;&rho;&alpha;&tau;ά&epsilon;&iota; 4 - 5