Pre-Algebra Examples

$- 10 - 15 \div (- 5)$

Step 1

Simplify each term.

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Step 1.1

Divide $15$ by $- 5$ .

$- 10 - - 3$

Step 1.2

Multiply $- 1$ by $- 3$ .

$- 10 + 3$

$- 10 + 3$

Step 2

Add $- 10$ and $3$ .

$- 7$

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