748 , t 751.4 745.4 757.3 754.8 753.1 752.5 752.4 744.1 751.5 753.8 753.5 749.6 752.0 754.9 757.9 757,4 765.7 759.2 767.1 761.7 747.8 749 3 752.8 750.6 752,8756.7