Question

Помогите с примером пожалуйста

18/27-(5/27+(9/27-6/27))

Answer 1

18/27-(5/27+(9/27-6/27))=18/27-8/27=10/27

Answer 2

18/27-(5/27+(9/27-6/27)) = 18/27 - 5/27 - 9/27 + 6/27 = 10/27
Ответ: 10/27