Basic Math Examples

$28$ , $449 + 7$ , $812 + 21$ , $428 + 6$ , $164$

Step 1

Add $449$ and $7$ .

$28, 456, 812 + 21, 428 + 6, 164$

Step 2

Add $812$ and $21$ .

$28, 456, 833, 428 + 6, 164$

Step 3

Add $428$ and $6$ .

$28, 456, 833, 434, 164$

Step 4

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

$\frac{28 + 456 + 833 + 434 + 164}{5}$

Step 5

Simplify the numerator.

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Step 5.1

Add $28$ and $456$ .

$\frac{484 + 833 + 434 + 164}{5}$

Step 5.2

Add $484$ and $833$ .

$\frac{1317 + 434 + 164}{5}$

Step 5.3

Add $1317$ and $434$ .

$\frac{1751 + 164}{5}$

Step 5.4

Add $1751$ and $164$ .

$\frac{1915}{5}$

Step 6

Divide $1915$ by $5$ .

$383$