(3/4 + ( 1/2 в квадрате) + 1/3) : 1 1/6
(3/4+(1/2 в квадрате)+1/3)/11/6=8/11 (3/4+1/4+1/3)/11/6=8/11 (1+1/3)/11/6=8/11 4/3 / 11/6 =8/11 24/33= 8/11