277期：〔2中2〕〈13,15,17,18,25,26,29,31,36,49〉开奖结果： 中 2 个 31 13 √
278期：〔2中2〕〈02,05,11,18,28,29,33,40,43,48〉开奖结果： 中 2 个 40 29 √
279期：〔2中2〕〈04,15,16,23,27,30,31,33,44,49〉开奖结果：X
280期：〔2中2〕〈11,14,20,23,30,31,35,37,39,46〉开奖结果：X
281期：〔2中2〕〈06,11,19,24,27,28,31,36,39,41〉开奖结果：?√
