Simplify the following expression -16-8 /2 + 25 divided by 5 + 1

To simplify the expression -16-8/2 + 25 divided by 5 + 1, we perform the calculations following the order of operations (parentheses, exponents, multiplication and division from left to right, and addition and subtraction from left to right).

- First, we solve the division: 8/2 = 4.
- The expression becomes: -16 - 4 + 25 divided by 5 + 1.
- Next, we solve the addition inside the division: 25 divided by 5 = 5.
- The expression becomes: -16 - 4 + 5 + 1.
- Now, we perform the remaining addition and subtraction operations: -16 - 4 + 5 + 1 = -20 + 5 + 1 = -15 + 1 = -14.

Therefore, the simplified expression is -14.