Basic Math Examples

$18$ , $25$ , $28$ , $35$ , $38$

Step 1

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

$\frac{18 + 25 + 28 + 35 + 38}{5}$

Step 2

Simplify the numerator.

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Step 2.1

Add $18$ and $25$ .

$\frac{43 + 28 + 35 + 38}{5}$

Step 2.2

Add $43$ and $28$ .

$\frac{71 + 35 + 38}{5}$

Step 2.3

Add $71$ and $35$ .

$\frac{106 + 38}{5}$

Step 2.4

Add $106$ and $38$ .

$\frac{144}{5}$

Step 3

Divide.

$28.8$