Basic Math Examples

$2 n + 9 n + n - 12 n - 4 n$

Step 1

Add $2 n$ and $9 n$ .

$11 n + n - 12 n - 4 n$

Step 2

Add $11 n$ and $n$ .

$12 n - 12 n - 4 n$

Step 3

Subtract $12 n$ from $12 n$ .

$0 - 4 n$

Step 4

Subtract $4 n$ from $0$ .

$- 4 n$

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