Răspuns: 11
Explicație pas cu pas:
(11^2011 x 4^1005) : [(22^2)^5]^201 =
(11^2011 x (2^2)^1005) : [ (2^2 x 11^2)^5)]^201 =
(11^2011 x 2^2010) : [2^(2x5x201) x 11^(2x5x201)] =
(11^2011 x 2^2010) : [2^2010 x 11^2010] =
11^(2011-2010) x 2^(2010-2010) =
11^1 x 2^0 =
11 x 1 =
11
#copaceibrainly