269期:用夫台((03+04+08+09+12+15+16+17+19+20+21+24+29+30+31+33+35+37+39+41+43+45+48+49))开:37对
270期:用夫台((04+05+09+12+14+15+17+20+21+23+26+27+28+29+30+32+34+36+37+38+40+41+45+48))开:44X
271期:用夫台((01+04+05+07+10+11+14+18+19+22+23+25+27+28+30+32+33+39+40+44+45+46+48+49))开:26X
272期:用夫台((04+06+07+09+14+16+18+19+24+25+27+28+29+32+33+34+35+36+41+43+44+45+48+49))开:==?