-8-5

-13

- 8 - 5 = - ( 8 + 5 ) = - 13

To calculate -8 - 5, you simply subtract 5 from -8. Here's how you can do it step by step:

Step 1: Start with -8.
Step 2: Subtract 5 from -8.
-8 - 5 = -13

So, the answer to -8 - 5 is -13.