Pre-Algebra Examples

$- 13 + 3 (11 + (- 15 + 10))$

Step 1

Remove parentheses.

$- 13 + 3 (11 - 15 + 10)$

Step 2

Simplify each term.

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Step 2.1

Subtract $15$ from $11$ .

$- 13 + 3 (- 4 + 10)$

Step 2.2

Add $- 4$ and $10$ .

$- 13 + 3 \cdot 6$

Step 2.3

Multiply $3$ by $6$ .

$- 13 + 18$

$- 13 + 18$

Step 3

Add $- 13$ and $18$ .

$5$

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