18:(11-2)*8+9*(14:2)=
7*8-(5*6-12):3-49:(7*7)=
0*(6+3)+4:4*(15-3*2)-0:8=

18/(11-2)*8+9*(14/2)=16+63=797*8-(5*6-12)/3-49/(7*7)=56-18/3-49/49=56-6-1=490*(6+3)+4/4*(15-3*2)-0/8=9