Basic Math Examples

$2$ , $216.56 - 882.6 - 450$

Step 1

Subtract $882.6$ from $216.56$ .

$2, - 666.04 - 450$

Step 2

Subtract $450$ from $- 666.04$ .

$2, - 1116.04$

Step 3

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

$\frac{2 - 1116.04}{2}$

Step 4

Subtract $1116.04$ from $2$ .

$\frac{- 1114.04}{2}$

Step 5

Divide $- 1114.04$ by $2$ .

$- 557.02$

Step 6

The mean should be rounded to one more decimal place than the original data. If the original data were mixed, round to one decimal place more than the least precise.

$- 557$