Basic Math Examples

$12 - 21 - (- 17) - 1$

Step 1

Multiply $- 1$ by $- 17$ .

$12 - 21 + 17 - 1$

Step 2

Subtract $21$ from $12$ .

$- 9 + 17 - 1$

Step 3

Add $- 9$ and $17$ .

$8 - 1$

Step 4

Subtract $1$ from $8$ .

$7$

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