Basic Math Examples

$8$ , $7.1$ , $7.7$ , $4.9$ , $7.1$ , $7.2$

Step 1

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

$\frac{8 + 7.1 + 7.7 + 4.9 + 7.1 + 7.2}{6}$

Step 2

Simplify the numerator.

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Step 2.1

Add $8$ and $7.1$ .

$\frac{15.1 + 7.7 + 4.9 + 7.1 + 7.2}{6}$

Step 2.2

Add $15.1$ and $7.7$ .

$\frac{22.8 + 4.9 + 7.1 + 7.2}{6}$

Step 2.3

Add $22.8$ and $4.9$ .

$\frac{27.7 + 7.1 + 7.2}{6}$

Step 2.4

Add $27.7$ and $7.1$ .

$\frac{34.8 + 7.2}{6}$

Step 2.5

Add $34.8$ and $7.2$ .

$\frac{42}{6}$

Step 3

Divide $42$ by $6$ .

$7$

Step 4

Divide.

$7$