Chemistry Examples

$- | - 2 + 11 |$

Step 1

Add $- 2$ and $11$ .

$- | 9 |$

Step 2

The absolute value is the distance between a number and zero. The distance between $0$ and $9$ is $9$ .

$- 1 \cdot 9$

Step 3

Multiply $- 1$ by $9$ .

$- 9$