Basic Math Examples

$13$ , $8$ , $23$ , $- 7$ , $- 6$

Step 1

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

$\frac{13 + 8 + 23 - 7 - 6}{5}$

Step 2

Simplify the numerator.

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Step 2.1

Add $13$ and $8$ .

$\frac{21 + 23 - 7 - 6}{5}$

Step 2.2

Add $21$ and $23$ .

$\frac{44 - 7 - 6}{5}$

Step 2.3

Subtract $7$ from $44$ .

$\frac{37 - 6}{5}$

Step 2.4

Subtract $6$ from $37$ .

$\frac{31}{5}$

Step 3

Divide.

$6.2$