Basic Math Examples

| - 4 - (- 8) |

$| - 4 - (- 8) |$

Step 1

Multiply

- 1

$- 1$ by

- 8

$- 8$ .

| - 4 + 8 |

$| - 4 + 8 |$

Step 2

Add

- 4

$- 4$ and

8

$8$ .

| 4 |

$| 4 |$

Step 3

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

0

$0$ and

4

$4$ is

4

$4$ .

4

$4$

⎡ ⎢ ⎣ \begin{matrix} x^{2} & \frac{1}{2} \sqrt{π} & \int x d x \end{matrix} ⎤ ⎥ ⎦

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