Вычислите (3 2/3-1 7/9):(1/2-1/4)+(2 1/2+1 3/4)*(3/34+2/14):9/56
(32/3-17/9):(1/2-1/4)+(21/2+13/4)*(3/34+2/14):9/56=35.1174157163