746.0 746 7 747.0 761.6 744.1 745.9 750.1 747.4 744.1 743.7 751.6 749.7 747.3 760.1 765.6 757.3 766,0 744.6 748.5 746.9 747 , r + 2,8 + 3,0 4-48 -2,9