175期:〓24〓04+06+07+10+14+15+16+19+20+21+23+25+26+31+33+36+38+39+40+43+44+45+47+49〓,开21准
176期:〓24〓01+07+09+10+11+13+15+19+20+21+23+24+27+29+30+31+33+34+38+40+43+44+46+47〓,开02错
177期:〓24〓02+03+05+11+12+13+14+16+17+21+22+23+26+27+29+30+32+33+34+35+36+42+47+48〓,开?