750.9 755.0 757.1 755 , 9i 755.7 758.2 761.3 756.4 760.2 756.9 759.8 763.2 761.3 763.6 751.0 747.9 759 , t 759.6 764.0 768.6 763.3 + + _ + + + + + + + + 1.09,4