045期:用夫台((03+05+07+12+13+16+17+20+23+25+27+29+30+31+32+37+38+43+44+45+46+47+48+49))开:48对
046期:用夫台((01+03+06+09+12+13+15+19+20+21+22+23+25+27+31+35+38+39+40+42+43+45+47+49))开:18X
047期:用夫台((03+07+09+11+17+18+19+21+22+23+24+25+26+28+30+31+32+34+35+36+39+40+41+45))开:==?