Răspunsuri

2014-02-09T20:36:26+02:00
32.  A= {a,b,c,d}
      B={a,d}
      C={a,e}
33. A={1,2,3,4,5,6}
     B={3.4.5.6.7.8}
34. A={2,3,4,5,6,8}
      B={2,3,4,6,7,9}
      C={1,2,3}