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Comparati nr 8 supra 18 - 7•8 supra 17 cu 16 supra 14 -15•16 supra 13

Răspuns :

8/18 - 7•8/17 =4/9 - 7•8/17 =(68-504)/153 =-436/153≈-2,85

16/14 -15•16/13
=8/7 -15•16/13=(104-1680)/91=-1576/91≈-17,32

8/18 - 7•8/17 >16/14 -15•16/13