Răspuns:
A U B={0,1,2,3,4,5,6}
A U (B U C)={0,1,2,3,4,5,6,7,8,9}
(A\B)\C={5}
B U A ={0,1,2,3,4,5,
B n A={0,4,6}
A\(B\C)={1,3,5}
A n B={2}
A \B={2,3,5}
(A U B) U C={0,1,2,3,4,5,6,7,8,9}
B\A={0,4,6}
