Basic Math Examples

$18 - 9^{2} + (9 + 66^{2})$

Step 1

Remove parentheses.

$18 - 9^{2} + 9 + 66^{2}$

Step 2

Simplify each term.

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Step 2.1

Raise $9$ to the power of $2$ .

$18 - 1 \cdot 81 + 9 + 66^{2}$

Step 2.2

Multiply $- 1$ by $81$ .

$18 - 81 + 9 + 66^{2}$

Step 2.3

Raise $66$ to the power of $2$ .

$18 - 81 + 9 + 4356$

$18 - 81 + 9 + 4356$

Step 3

Simplify by adding and subtracting.

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Step 3.1

Subtract $81$ from $18$ .

$- 63 + 9 + 4356$

Step 3.2

Add $- 63$ and $9$ .

$- 54 + 4356$

Step 3.3

Add $- 54$ and $4356$ .

$4302$

$4302$

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