281期:老陈<<01+03+06+08+10+12+14+15+16+17+20+21+22+23+28+31+33+34+36+38+39+44+45+46>>开:10对
282期:老陈<<01+02+03+08+10+12+16+18+19+21+25+26+27+28+29+33+34+35+38+39+40+42+46+47>>开:23X
283期:老陈<<04+06+07+09+10+11+15+17+19+21+27+30+32+33+36+37+38+39+40+42+43+44+45+48>>开:18X
284期:老陈<<03+04+07+08+13+16+17+20+21+23+25+27+30+32+34+35+37+38+39+40+43+45+47+49>>开:32对
285期:老陈<<01+02+04+07+08+09+11+13+14+15+19+21+23+24+26+30+31+32+34+36+38+44+46+49>>开:中?