Pre-Algebra Examples

$- 2 - 7 + 8 - 11$

Step 1

Subtract $7$ from $- 2$ .

$- 9 + 8 - 11$

Step 2

Add $- 9$ and $8$ .

$- 1 - 11$

Step 3

Subtract $11$ from $- 1$ .

$- 12$

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