Question

помогите ПЛИизз!!!


85:17×(21-45:(54:6))+90:15×(56:8)-122

Answer 1

85:17×(21-45:(54:6))+90:15×(56:8)-122=5*(21-5)+4*7=5*16+28=80+28=108

Answer 2

85:17х[21-45:54:6]+90:15х[56:8]-122=108