Răspuns :
c) (1/2+1/3+1/6)^2011: (4/12)^2
1/2 amplificam cu 3
1/3 amplificam cu 2
(3/6+2/6+1/6)^2011 : 16/144
(6/6)^2011 : 1/9
1 :1/9
1/1*9/1
9
c) (1/2+1/3+1/6)^2011: (4/12)^2
1/2 amplificam cu 3
1/3 amplificam cu 2
(3/6+2/6+1/6)^2011 : 16/144
(6/6)^2011 : 1/9
1 :1/9
1/1*9/1
9