279期:((7,1))开:10对
280期:((8,1))开:15对
281期:((3,6))开:10对
282期:((9,1))开:23对
283期:((0,4))开:18对
284期:((8,4))开:32对
285期:((7,6))开:19对
286期:((5,7))开:24对
287期:((9,6))开:08对
288期:((6,9))开:25对
10----------10
289期:((7,4))开:38对
290期:((1,0))开:40错
291期:((0,1))开:17对
292期:((7,0))开:36对