(9,09-9,0252)*(25,007-12,507)
По действиям.

спасибо)

нез)

(9,09-9,0252)*(25,007-12,507)=0,811)9,09-9,0252=0.06482) (25,007-12,507)=12,53) 0.0648*12.5=0,81

(9,09-9,0252)*(25,007-12,507)=(9,0900-9,0252)*(25,007-12,507) 1)9,09-9,0252=0,0648 2)25,007-12,507=12,5 3)0,0648*12,5=0,81