Răspuns :
4) 0, -1, +12, 13, -25, +25, -27, -30.
5) 203, -203, -198, -125, +102, -100, 17, 0.
5) 203, -203, -198, -125, +102, -100, 17, 0.
4) -30, -27, -25, -1, 0, 12, 13
5) -203, -198, -125, -100, 0, 17,102, 203