Pre-Algebra Examples

7 \sqrt{2} + 3 \sqrt{2} + \sqrt{2}

$7 \sqrt{2} + 3 \sqrt{2} + \sqrt{2}$

Step 1

Add

7 \sqrt{2}

$7 \sqrt{2}$ and

3 \sqrt{2}

$3 \sqrt{2}$ .

10 \sqrt{2} + \sqrt{2}

$10 \sqrt{2} + \sqrt{2}$

Step 2

Add

10 \sqrt{2}

$10 \sqrt{2}$ and

\sqrt{2}

$\sqrt{2}$ .

11 \sqrt{2}

$11 \sqrt{2}$

Step 3

The result can be shown in multiple forms.

Exact Form:

11 \sqrt{2}

$11 \sqrt{2}$

Decimal Form:

15.55634918 \dots

$15.55634918 \dots$

⎡ ⎢ ⎣ \begin{matrix} x^{2} & \frac{1}{2} \sqrt{π} & \int x d x \end{matrix} ⎤ ⎥ ⎦

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