271期,正码23,41,04,43,16K.16 √
272期,正码18,11,24,45,47K.24 18 √
273期,正码24,30,39,31,08K.24 30 √
274期,正码02,13,17,45,19K.x
275期,正码29,48,46,13,09K.09 √
276期,正码09,40,01,04,48K.x
277期,正码41,27,20,06,15K.27 √
278期,正码29,44,40,08,26K.x
279期,正码30,46,15,38,07K.x
280期,正码44,40,20,46,06K.40 √
□□□□□□<10-6>□□□□□□
281期,正码40,38,23,27,33K.23 √
282期,正码44,29,21,13,09K.09 13 √
283期,正码44,28,37,12,06K.????√