Pre-Algebra Examples

$2 - (- 9) - 8$

Step 1

Multiply $- 1$ by $- 9$ .

$2 + 9 - 8$

Step 2

Add $2$ and $9$ .

$11 - 8$

Step 3

Subtract $8$ from $11$ .

$3$

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