SZU; → numar natural, S>Z cu 2, scris cu 3 cifre
200, 210, 220, 230, 240, 250, 260, 270, 280, 290;
301, 311, 321, 331, 341, 351, 361, 371, 381, 391;
402, 412, 422, 432, 442, 452, 462, 472, 482, 492;
503, 513, 523, 533, 543, 553, 563, 573, 583, 593;
604, 614, 624, 634, 644, 654, 664, 674, 684, 694;
705, 715, 725, 735, 745, 755, 765, 775, 785, 795;
806, 816, 826, 836, 846, 856, 866, 876, 886, 896;
907, 917, 927, 937, 947, 957, 967, 977, 987, 997.
