Basic Math Examples

how many sets of

9

$9$ in

819

$819$

Step 1

The mean of a set of numbers is the sum divided by the number of terms.

\frac{9 + 819}{2}

$\frac{9 + 819}{2}$

Step 2

Add

9

$9$ and

819

$819$ .

\frac{828}{2}

$\frac{828}{2}$

Step 3

Divide

828

$828$ by

2

$2$ .

414

$414$

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

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