Liviagabriela77 Liviagabriela77 22-11-2015 Matematică a fost răspuns 1)Se dau multimile: A={1,2,3},B={2,3,4},C={1,2,4,5}. 2)Fie multimile: A={1,3,5}, B={1,5,9},C={1,2}.