Cảm ơn bạn nhéMb 23.4
(4 8 số)
03,04,08,09,11,12,13,16,17,18,21,26,30,31,34,35,36,39,40,43,44,45,48,49,53,54,58,59,61,62,63,66,67,68,71,76,80,81,84,85,86,89,90,93,94,95,98,99
(16 số)
13,31,36,63,68,86,18,81,03,30,35,53,58,85,08,80,
Bài mang tính chất tk