Basic Math Examples

$9$ , $6$ , $6$ , $6$ , $9$ , $9$ , $5$ , $6$

Step 1

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

$\frac{9 + 6 + 6 + 6 + 9 + 9 + 5 + 6}{8}$

Step 2

Simplify the numerator.

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Step 2.1

Add $9$ and $6$ .

$\frac{15 + 6 + 6 + 9 + 9 + 5 + 6}{8}$

Step 2.2

Add $15$ and $6$ .

$\frac{21 + 6 + 9 + 9 + 5 + 6}{8}$

Step 2.3

Add $21$ and $6$ .

$\frac{27 + 9 + 9 + 5 + 6}{8}$

Step 2.4

Add $27$ and $9$ .

$\frac{36 + 9 + 5 + 6}{8}$

Step 2.5

Add $36$ and $9$ .

$\frac{45 + 5 + 6}{8}$

Step 2.6

Add $45$ and $5$ .

$\frac{50 + 6}{8}$

Step 2.7

Add $50$ and $6$ .

$\frac{56}{8}$

Step 3

Divide $56$ by $8$ .

$7$