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Question

&Gamma;&iota;&alpha;&tau;&rho;έ &mu;&omicron;&upsilon; &gamma;&epsilon;&iota;&alpha; &sigma;&alpha;&sigmaf; &epsilon;ί&mu;&alpha;&iota; &sigma;&tau;&eta;&nu; 21 &epsilon;&beta;&delta;&omicron;&mu;ά&delta;&alpha; &pi;ή&gamma;&alpha; &sigma;&tau;&omicron; &gamma;&iota;&alpha;&tau;&rho;ό &kappa;&alpha;&iota; &mu;&omicron;&upsilon; &mu;έ&tau;&rho;&eta;&sigma;&epsilon; &tau;&eta;&nu; &mu;&eta;&tau;&rho;&iota;&alpha;&iota;&alpha; &alpha;&rho;&tau;&eta;&rho;ί&alpha; pi &delta;&epsilon;&xi;&iota;ά 1,76 &kappa;&alpha;&iota; pi &alpha;&rho;&iota;&sigma;&tau;&epsilon;&rho;ά 2,36 &mu;&omicron;&upsilon; &epsilon;ί&pi;&epsilon; &pi;&omega;&sigmaf; &epsilon;ί&nu;&alpha;&iota; &kappa;&alpha;&lambda;έ&sigmaf; &sigma;&upsilon;&mu;&phi;&omega;&nu;&epsilon;ί&tau;&epsilon;??? &epsilon;&upsilon;&chi;&alpha;&rho;&iota;&sigma;&tau;ώ &pi;&omicron;&lambda;ύ &gamma;&iota;&alpha; &tau;&eta;&nu; &beta;&omicron;ή&theta;&epsilon;&iota;&alpha;