272期:必出单双===>>>双数<<<===开36准

273期:必出单双===>>>单数<<<===开04错

274期:必出单双===>>>双数<<<===开44准

275期:必出单双===>>>单数<<<===开45准

276期:必出单双===>>>双数<<<===开09错

277期:必出单双===>>>单数<<<===开00准