Basic Math Examples

$12^{2} \div 3 \cdot 4 - \sqrt{144}$

Step 1

Simplify each term.

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Step 1.1

Raise $12$ to the power of $2$ .

$144 \div 3 \cdot 4 - \sqrt{144}$

Step 1.2

Divide $144$ by $3$ .

$48 \cdot 4 - \sqrt{144}$

Step 1.3

Multiply $48$ by $4$ .

$192 - \sqrt{144}$

Step 1.4

Rewrite $144$ as $12^{2}$ .

$192 - \sqrt{12^{2}}$

Step 1.5

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

$192 - 1 \cdot 12$

Step 1.6

Multiply $- 1$ by $12$ .

$192 - 12$

Step 2

Subtract $12$ from $192$ .

$180$