36 2/7-(6 1/5+3 1/3):1/5 По действиям!
1) 6 1/5+3 1/3=9 3/15+5/15=9 8/15 2) 9 8/15:1/5=143/15*5/1= 143/3= 47 2/3 3) 36 2/7-47 2/3= - (47 2/3-36 2/7)= - (11 2/3-2/7)= - (11 14/21-6/21) = - 11 8/21