500-50-3-1

The calculation \( 500 - 50 - 3 - 1 \) simplifies as follows:

1. Start with 500.
2. Subtract 50: \( 500 - 50 = 450 \).
3. Subtract 3: \( 450 - 3 = 447 \).
4. Subtract 1: \( 447 - 1 = 446 \).

So, the final result is \( 446 \).