Răspuns :
(8^20/4^28)/2-2^0+1^2011=
(2^60/2^56)/2^1-1+1=
(2^60÷2^56)/2^1-1+1=
2^4÷2^1-1+1=
2^3-1+1=8-1+1=8
(2^60/2^56)/2^1-1+1=
(2^60÷2^56)/2^1-1+1=
2^4÷2^1-1+1=
2^3-1+1=8-1+1=8