Basic Math Examples

$20$ ,

$65$

Step 1

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

$\frac{20 + 65}{2}$

Step 2

Add

$20$ and

$65$ .

$\frac{85}{2}$

Step 3

Divide.

$42.5$

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