VAROG AJUTOR URJENT!!!!!!!

Răspuns:
400-328+(16+3×4)-(450:10-6×6+11):2=
400-328+(16+12)-(45-36+11):2=
400-328+28-(45+11-36):2=
400-328+28-(56-36):2=
400-328+28-20:2=400-328+28-10=
400+28-328-10=428-338=90