Pre-Algebra Examples

$10 + (- 9 - 6 \cdot 5) \cdot (- 2)$

Step 1

Simplify each term.

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Step 1.1

Multiply $- 6$ by $5$ .

$10 + (- 9 - 30) \cdot - 2$

Step 1.2

Subtract $30$ from $- 9$ .

$10 - 39 \cdot - 2$

Step 1.3

Multiply $- 39$ by $- 2$ .

$10 + 78$

$10 + 78$

Step 2

Add $10$ and $78$ .

$88$

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