πριν 4 μέρες έκανα την β επίπεδου

Question

&Kappa;&alpha;&lambda;&eta;&sigma;&pi;έ&rho;&alpha; &epsilon;ί&mu;&alpha;&iota; 23,4 &epsilon;&beta;&delta;&omicron;&mu;&alpha;&delta;&omega;&nu; έ&gamma;&kappa;&upsilon;&omicron;&sigmaf; &pi;&rho;&iota;&nu; 4 &mu;έ&rho;&epsilon;&sigmaf; έ&kappa;&alpha;&nu;&alpha; &tau;&eta;&nu; &beta; &epsilon;&pi;ί&pi;&epsilon;&delta;&omicron;&upsilon; &eta; &gamma;&iota;&alpha;&tau;&rho;ό&sigmaf; &mu;&omicron;&upsilon; &epsilon;ί&pi;&epsilon; ό&tau;&iota; &omicron; &pi;&lambda;&alpha;&kappa;&omicron;ύ&nu;&tau;&alpha;&sigmaf; &mu;&omicron;&upsilon; &epsilon;ί&nu;&alpha;&iota; grade 1-2 &kappa;&alpha;&iota; έ&chi;&epsilon;&iota; &alpha;&sigma;&beta;&epsilon;&sigma;&tau;&omicron;&sigma;&eta;&sigmaf; &delta;&upsilon;&sigma;&tau;&upsilon;&chi;ώ&sigmaf; &kappa;ά&pi;&nu;&iota;&zeta;&alpha; &kappa;&alpha;&iota; &tau;&omega;&rho;&alpha; &epsilon;ί&mu;&alpha;&iota; &sigma;&epsilon; &pi;&rho;&omicron;&sigma;&pi;ά&theta;&epsilon;&iota;&alpha; &nu;&alpha; &tau;&omicron; &kappa;ό&psi;&omega;. &Mu;&pi;&omicron;&rho;&epsilon;ί&tau;&epsilon; &nu;&alpha; &mu;&omicron;&upsilon; &pi;&epsilon;ί&tau;&epsilon; &pi;&omega;&sigmaf; &theta;&alpha; &epsilon;&xi;&epsilon;&lambda;&iota;&chi;&theta;&epsilon;ί ό&lambda;&omicron; &alpha;&upsilon;&tau;ό &mu;&epsilon; &tau;&omicron; &pi;&lambda;&alpha;&kappa;&omicron;ύ&nu;&tau;&alpha;?