(3,12-1 5/6)-(0,01+1/3)
ответ во вложении вроде верно
(3,12-1 5/6)-(0,01+1/3)=3,12-1 5/6-0,01-1/3=3,11-(1 5/6-1/3)*=3,11-4,5=-1,39
*(1 5/6-1/3)*6=6,5-2