Barcha raqamlari toq bo’lgan va 3 ga karrali uch xonali sonlar quyidagilar:
111, 117, 135, 153, 159, 171, 177, 195, 315, 333, 339, 351, 357, 375, 393, 399, 513, 519, 531, 537, 555, 573, 579, 591, 597, 711, 717, 735, 753, 759, 771, 777, 795, 915, 933, 939, 951, 957, 975, 993, 999.
Jami 41 ta son.
👉
@super_matematik_sm