Basic Math Examples

$4$ , $8$ , $5$ , $12$ , $3$ , $9$ , $5$ , $2$

Step 1

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

$\frac{4 + 8 + 5 + 12 + 3 + 9 + 5 + 2}{8}$

Step 2

Simplify the numerator.

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Step 2.1

Add $4$ and $8$ .

$\frac{12 + 5 + 12 + 3 + 9 + 5 + 2}{8}$

Step 2.2

Add $12$ and $5$ .

$\frac{17 + 12 + 3 + 9 + 5 + 2}{8}$

Step 2.3

Add $17$ and $12$ .

$\frac{29 + 3 + 9 + 5 + 2}{8}$

Step 2.4

Add $29$ and $3$ .

$\frac{32 + 9 + 5 + 2}{8}$

Step 2.5

Add $32$ and $9$ .

$\frac{41 + 5 + 2}{8}$

Step 2.6

Add $41$ and $5$ .

$\frac{46 + 2}{8}$

Step 2.7

Add $46$ and $2$ .

$\frac{48}{8}$

Step 3

Divide $48$ by $8$ .

$6$