Pre-Algebra Examples

$| - 2 - 5 |$

Step 1

Subtract $5$ from $- 2$ .

$| - 7 |$

Step 2

The absolute value is the distance between a number and zero. The distance between $- 7$ and $0$ is $7$ .

$7$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$