(57,544а-57,544в):1,6 при А=7,56 и В=5,56
(57.544*7.56-57.544*5.56)1.6=71.93
=(57.544*(7.56-5.56)):1.6=(57.544*2):1.6=115.088:1.6=71.93
(57,544а-57,544в):1,6 при А=7,56 и В=5,56
(57.544*7.56-57.544*5.56)1.6=71.93
=(57.544*(7.56-5.56)):1.6=(57.544*2):1.6=115.088:1.6=71.93