Basic Math Examples

$80$ , $0 + 7$ , $0 + 30 + 9$

Step 1

Add $0$ and $7$ .

$80, 7, 0 + 30 + 9$

Step 2

Add $0$ and $30$ .

$80, 7, 30 + 9$

Step 3

Add $30$ and $9$ .

$80, 7, 39$

Step 4

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

$\frac{80 + 7 + 39}{3}$

Step 5

Simplify the numerator.

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Step 5.1

Add $80$ and $7$ .

$\frac{87 + 39}{3}$

Step 5.2

Add $87$ and $39$ .

$\frac{126}{3}$

$\frac{126}{3}$

Step 6

Divide $126$ by $3$ .

$42$

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