In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '?' and '?' represents '-'. What is the answer to the following question? 27 x 3 ? 30 + 5 - 125 = ?
In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '?' and '?' represents '-'. What is the answer to the following question? 27 x 3 ? 30 + 5 - 125 = ? 1). 69 2). 67 3). -15 4). -16