Basic Math Examples

(- 7) - (- 20)

$(- 7) - (- 20)$

Step 1

Multiply

- 1

$- 1$ by

- 20

$- 20$ .

- 7 + 20

$- 7 + 20$

Step 2

Add

- 7

$- 7$ and

20

$20$ .

13

$13$

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

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