(8+5)-34

To solve the expression \( (8 + 5) - 34 \):

1. First, perform the addition inside the parentheses: \[ 8 + 5 = 13 \]

2. Next, subtract 34 from the result: \[ 13 - 34 = -21 \]

So, \( (8 + 5) - 34 = -21 \).