Răspuns :
30-24:3*(72:9-2*3):8*9=
30-24:3*(8-6):8*9=
30-24:3*2:8*9=
30-8*2:8*9=
30-16:8*9=
30-2*9=
30-18= 12
30-24:3*(8-6):8*9=
30-24:3*2:8*9=
30-8*2:8*9=
30-16:8*9=
30-2*9=
30-18= 12