ugye a biologia mellett az olvasas/matek se az erosseged? segitek: Felso "igen, ....": 51%+21% = 72%, "nem, ...": 15%+13% = 28% Kozep "igen, ....": 47%+10% = 57%, "nem, ...": 23%+20%=43% Alap "igen, ...": 31%+20%=51%, "nem, ...": 24%+25%=49%