Basic Math Examples

$24 - 9$ , $79 + 72$

Step 1

Subtract $9$ from $24$ .

$15, 79 + 72$

Step 2

Add $79$ and $72$ .

$15, 151$

Step 3

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

$\frac{15 + 151}{2}$

Step 4

Add $15$ and $151$ .

$\frac{166}{2}$

Step 5

Divide $166$ by $2$ .

$83$