(68:4+13):6+((85-28):3+72:(6*3)-11)*18-189

Question

(68:4+13):6+((85-28):3+72:(6*3)-11)*18-189

Answer 1

=(17+13)/6+(57/3+72/18-11)*18-189=30/6+(19+ 4-11)*18-189=5+12*18-189=5+216-189=32