Pre-Algebra Examples

$7 - 2 - (- 8) - 11$

Step 1

Multiply $- 1$ by $- 8$ .

$7 - 2 + 8 - 11$

Step 2

Subtract $2$ from $7$ .

$5 + 8 - 11$

Step 3

Add $5$ and $8$ .

$13 - 11$

Step 4

Subtract $11$ from $13$ .

$2$

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