Вычеслить (3-2 5/9):1/12 -------- ) 1,35 -4/15)*3/13 +2 5/12 + (7/18+5/12 -2/3)*0,9---------0,1: (2 1/15+1/3)
1) (3-2 5/9):1/12= (3-10/9)*12/1 = 40