283期：精算24码】≈03,05,06,12,13,15,16,17,20,21,23,24,26,27,30,33,37,38,39,43,44,45,47,49】开：45中
284期：精算24码】≈03,04,06,09,11,12,13,15,16,18,19,20,22,29,32,34,35,37,38,41,42,43,44,47】开：41中
285期：精算24码】≈02,03,07,08,09,11,14,16,17,19,21,28,29,30,33,37,39,40,41,42,43,46,47,48】开：24错
286期：精算24码】≈02,04,05,06,07,09,10,11,12,14,17,20,21,25,26,28,29,30,35,38,40,43,45,48】开：03错
287期：精算24码】≈03,04,07,10,13,14,15,16,17,20,21,23,24,26,28,29,30,32,34,40,42,43,46,49】开：//