Răspuns :
230, 232, 234, 236, 238
5135
120, 125, 220, 225, 320, 325, 420, 425, 520, 525, 620, 625, 720, 725, 820, 825, 920, 925
300
200, 210, 220, 230, 250, 260, 260, 270, 280, 290
5135
120, 125, 220, 225, 320, 325, 420, 425, 520, 525, 620, 625, 720, 725, 820, 825, 920, 925
300
200, 210, 220, 230, 250, 260, 260, 270, 280, 290
1.
230,232,234,236,238. 2.5135.
3.x=1,2,2......9 si y=0,5. 4.300.
5.x=1,2,3....9 si y=0