Mb 2.4
(5 2 số)
00,02,04,05,07,09,11,13,14,16,18,19,20,22,23,25,27,28,31,32,36,37,40,41,45,46,50,52,54,55,57,59,61,63,64,66,68,69,70,72,73,75,77,78,81,82,86,87,90,91,95,96
(3 2 số)
00,02,04,05,07,09,20,22,23,25,27,28,32,37,40,45,50,52,54,55,57,59,70,72,73,75,77,78,82,87,90,95
8 số
02,20,07,70,25,52,57,75
Bài mang tính chất tk