H
huyenyl


de bai ne!
tim so chan co 4 chu so trong do so tao boi chu so hang tram va hang chuc gap 3 lan chu so hang nghin va gap 2 lan so don vi
cac ban lam di ha!:khi (196)::khi (101)::khi (154):
tim so chan co 4 chu so trong do so tao boi chu so hang tram va hang chuc gap 3 lan chu so hang nghin va gap 2 lan so don vi
cac ban lam di ha!:khi (196)::khi (101)::khi (154):