Basic Math Examples

$37$ , $685 + 3390 + 44$ , $4$

Step 1

Add $685$ and $3390$ .

$37, 4075 + 44, 4$

Step 2

Add $4075$ and $44$ .

$37, 4119, 4$

Step 3

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

$\frac{37 + 4119 + 4}{3}$

Step 4

Simplify the numerator.

Tap for more steps...

Step 4.1

Add $37$ and $4119$ .

$\frac{4156 + 4}{3}$

Step 4.2

Add $4156$ and $4$ .

$\frac{4160}{3}$

Step 5

Divide.

$1386.\overline{6}$

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.

$1386.7$