Basic Math Examples

$7 r - 17 - 5 r + 47$

Step 1

Subtract $5 r$ from $7 r$ .

$2 r - 17 + 47$

Step 2

Add $- 17$ and $47$ .

$2 r + 30$

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