Question

213+6×{40-5×[94-2×(13+11×3)]}

Answer 1

213+6*{40-5*[94-2*(13+33)]}=
213+6*[40-5*[94-2*46)]=
213+6*[40-5*(94-92)]=
213+6*(40-5*2)=
213+6*(40-10)=
213+6*30=
213+180=393

Answer 2

213+6x{40-5x[94-2x(13+11x3)]}= 213+6x[40-5x(94-2x46)]= 213+6x(40-5x2)= 213+6x30= 213+180= =393