Basic Math Examples

42

$42$ ,

73

$73$

Step 1

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

\frac{42 + 73}{2}

$\frac{42 + 73}{2}$

Step 2

Add

42

$42$ and

73

$73$ .

\frac{115}{2}

$\frac{115}{2}$

Step 3

Divide.

57.5

$57.5$

⎡ ⎢ ⎣ \begin{matrix} x^{2} & \frac{1}{2} \sqrt{π} & \int x d x \end{matrix} ⎤ ⎥ ⎦

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$