39452-16452:(300-61)

To solve the expression \( 39452 - 16452 : (300 - 61) \), we need to follow the order of operations (PEMDAS/BODMAS).

1. First, calculate the value of the parentheses: \[ 300 - 61 = 239 \]

2. Next, we substitute this back into the expression, which now looks like: \[ 39452 - 16452 : 239 \]

3. Now we perform the division: \[ 16452 : 239 \approx 68.75 \]

4. Finally, we perform the subtraction: \[ 39452 - 68.75 \approx 39383.25 \]

Therefore, the answer is approximately \( 39383.25 \).