Basic Math Examples

$17$ , $90 + 63$ , $90 + 36$ , $80$

Step 1

Add $90$ and $63$ .

$17, 153, 90 + 36, 80$

Step 2

Add $90$ and $36$ .

$17, 153, 126, 80$

Step 3

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

$\frac{17 + 153 + 126 + 80}{4}$

Step 4

Simplify the numerator.

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Step 4.1

Add $17$ and $153$ .

$\frac{170 + 126 + 80}{4}$

Step 4.2

Add $170$ and $126$ .

$\frac{296 + 80}{4}$

Step 4.3

Add $296$ and $80$ .

$\frac{376}{4}$

Step 5

Divide $376$ by $4$ .

$94$