tiep tuc xem toi choi de trong 3 hom de 3-7-2011 00 ,05,50, 02,07,52,57,10,15 60,65,11,16,61,66,23,28,73,78,21,26,71,76 33,38,83,88 ,34,39,84,89...
de 2-7-2011 ve d 0,5,1,6,4,9,dit 1,6,2,7,3,8 chon bt 52,56 moi nguoi theo doi nhe ;a2
de 1-7-2011 d 2,7 ,3,8,4,9 dit 0,5,1,6,4,9 chonbt40,45 ;a2
toi muon chung minh kiem tien khong kho theo doi toi choi de trong 3 hom lien tiep 30-6 2011 d 0,5,1,6,4,9 dit2,7, 3,8,4,9 chon bt 02,04...
tinh lo thi kho con tinh de thi duoc vi no co mot chuoi so neu biet to hop no moi moi nguoi theo doi toi choi de db 30-6 2011 d...
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