没脾气2x: 哦,找到了,答案是 24 vs 28 [阅读: 403] 2011-09-22 03:55:10 还有 1 4 7 7 9 2 2 7 7 9 = 27 2 3 6 7 7 = 25 3 3 4 7 7 = 24 1 6 6 7 7 = 27 1 4 7 7 9 = 28 答案是 24 28