
- Evaluate the expression: -15-|15-|-15||


The absolute value of a real number 'a' is 'a' when
, or '-a' when a < 0. The absolute value of -15 is 15.

Subtract 15 from 15 to get 0.

The absolute value of a real number 'a' is 'a' when
, or '-a' when a < 0. The absolute value of 0 is 0.

Subtract 0 from -15 to get -15.
