Basic Math Examples

$- 12$ , $5$

Step 1

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

$\frac{- 12 + 5}{2}$

Step 2

Add $- 12$ and $5$ .

$\frac{- 7}{2}$

Step 3

Move the negative in front of the fraction.

$- \frac{7}{2}$

Step 4

Divide.

$- 3.5$