Răspuns :
11^2011x4^1005:[(22^2)^20]=
=11^2011x2^2010:[(22^40]=
=11^2011x2^2010:(11^40x2^40)=
=11^1971x2^1970
=11^2011x2^2010:[(22^40]=
=11^2011x2^2010:(11^40x2^40)=
=11^1971x2^1970