Basic Math Examples

$77 - 38$ , $5$

Step 1

Subtract $38$ from $77$ .

$39, 5$

Step 2

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

$\frac{39 + 5}{2}$

Step 3

Add $39$ and $5$ .

$\frac{44}{2}$

Step 4

Divide $44$ by $2$ .

$22$