Pre-Algebra Examples

$6$ , $8$ , $7$ , $6$ , $1$

Step 1

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

$\frac{6 + 8 + 7 + 6 + 1}{5}$

Step 2

Simplify the numerator.

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Step 2.1

Add $6$ and $8$ .

$\frac{14 + 7 + 6 + 1}{5}$

Step 2.2

Add $14$ and $7$ .

$\frac{21 + 6 + 1}{5}$

Step 2.3

Add $21$ and $6$ .

$\frac{27 + 1}{5}$

Step 2.4

Add $27$ and $1$ .

$\frac{28}{5}$

Step 3

Divide.

$5.6$