308期:━ ②②━< 05+06+10+11+17+19+20+21+28+31+32+34+36+37+38+39+40+41+42+47+48+49 >开牛42准准
309期:━ ②②━< 03+10+11+13+15+16+20+21+23+25+26+27+29+30+31+32+34+36+38+41+46+49 >开虎05不准
310期:━ ②②━< 01+04+06+07+08+10+11+12+13+17+19+21+24+25+28+32+33+34+35+38+40+42 >开??准准