(181+74)-81

To solve the expression \( (181 + 74) - 81 \), follow the order of operations:

1. Add \( 181 + 74 \): \[ 181 + 74 = 255 \]

2. Then subtract \( 81 \) from \( 255 \): \[ 255 - 81 = 174 \]

Thus, the final answer is \( 174 \).