Basic Math Examples

$18 \div 3^{2} \cdot 9 - 2 (8 - 3)$

Step 1

Simplify each term.

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Step 1.1

Raise $3$ to the power of $2$ .

$18 \div 9 \cdot 9 - 2 (8 - 3)$

Step 1.2

Divide $18$ by $9$ .

$2 \cdot 9 - 2 (8 - 3)$

Step 1.3

Multiply $2$ by $9$ .

$18 - 2 (8 - 3)$

Step 1.4

Subtract $3$ from $8$ .

$18 - 2 \cdot 5$

Step 1.5

Multiply $- 2$ by $5$ .

$18 - 10$

$18 - 10$

Step 2

Subtract $10$ from $18$ .

$8$

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