80/(16+4*6)=2
80/(16+4)*6=24
(80/16+4)*6=54
60/(4+2*3)=6
60/(4+2)*3=30
(60/4+2)*3=51
80:(16+4*6)=2
60:(4+2*3)=6
(80:16+4)*6=54
80:(16+4)*6=24
60:(4+2)*3=30
(60:4+2)*3=51
80/(16+4*6)=2
80/(16+4)*6=24
(80/16+4)*6=54
60/(4+2*3)=6
60/(4+2)*3=30
(60/4+2)*3=51
80:(16+4*6)=2
60:(4+2*3)=6
(80:16+4)*6=54
80:(16+4)*6=24
60:(4+2)*3=30
(60:4+2)*3=51