Basic Math Examples

${(15 - 11)}^{2} + \sqrt{64} \div 4$

Step 1

Simplify each term.

Tap for more steps...

Step 1.1

Subtract $11$ from $15$ .

$4^{2} + \sqrt{64} \div 4$

Step 1.2

Raise $4$ to the power of $2$ .

$16 + \sqrt{64} \div 4$

Step 1.3

Rewrite the division as a fraction.

$16 + \frac{\sqrt{64}}{4}$

Step 1.4

Simplify the numerator.

Tap for more steps...

Step 1.4.1

Rewrite $64$ as $8^{2}$ .

$16 + \frac{\sqrt{8^{2}}}{4}$

Step 1.4.2

Pull terms out from under the radical, assuming positive real numbers.

$16 + \frac{8}{4}$

Step 1.5

Divide $8$ by $4$ .

$16 + 2$

Step 2

Add $16$ and $2$ .

$18$