Pre-Algebra Examples

$8 x - (4 \cdot 5)$

Step 1

Multiply $4$ by $5$ .

$8 x - 1 \cdot 20$

Step 2

Multiply $- 1$ by $20$ .

$8 x - 20$

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