Basic Math Examples

$810$ , $316 - 51$ , $888$

Step 1

Subtract $51$ from $316$ .

$810, 265, 888$

Step 2

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

$\frac{810 + 265 + 888}{3}$

Step 3

Simplify the numerator.

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Step 3.1

Add $810$ and $265$ .

$\frac{1075 + 888}{3}$

Step 3.2

Add $1075$ and $888$ .

$\frac{1963}{3}$

Step 4

Divide.

$654.\overline{3}$

Step 5

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.

$654.3$