Basic Math Examples

$42$ , $607$ , $998 - 27$ , $570$ , $320$

Step 1

Subtract $27$ from $998$ .

$42, 607, 971, 570, 320$

Step 2

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

$\frac{42 + 607 + 971 + 570 + 320}{5}$

Step 3

Simplify the numerator.

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Step 3.1

Add $42$ and $607$ .

$\frac{649 + 971 + 570 + 320}{5}$

Step 3.2

Add $649$ and $971$ .

$\frac{1620 + 570 + 320}{5}$

Step 3.3

Add $1620$ and $570$ .

$\frac{2190 + 320}{5}$

Step 3.4

Add $2190$ and $320$ .

$\frac{2510}{5}$

Step 4

Divide $2510$ by $5$ .

$502$