(1+7)*(11-8)=24(11-(1+7))*8=24(11-1-7)*8=24((11-1)-7)*8=24(11-8)*(1+7)=24(11-8)*(7+1)=24(11-(7+1))*8=24(11-7-1)*8=24((11-7)-1)*8=248*(11-(1+7))=248*(11-1-7)=248*((11-1)-7)=248*(11-(7+1))=248*(11-7-1)=...