247期：开？对{47+27+41+14+07+21+11+08+39+26+04+34+23+12+29+24+25+28+48+20+10+38+42+35+06+05+13+37+16+19}开？??准
246期：开？对{20+14+48+41+11+21+31+33+27+01+07+34+17+22+49+08+23+47+15+04+40+19+18+29+32+39+13+06+30+37}开虎15准
245期：开？对{34+48+41+49+37+01+29+25+15+17+11+05+47+23+26+22+07+39+30+27+28+06+12+14+09+10+43+03+21+24}开鼠17准
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