Question

(2/3+0,6)×3/19-0,15=
помогите пожалуйста

Answer 1

(2/3 + 0,6) *3/19 - 0,15 = (2/3 + 6/10) *3/19 - 15/100 = (20/30 + 18/30) *3/19 - 3/20 = 38/30 *3/19 - 5/20 = 2/10 - 3/20 = 6/30 - 3/20 = 3/20