Basic Math Examples

$- 6.9 - (- 3.5) + 4.5$

Step 1

Multiply $- 1$ by $- 3.5$ .

$- 6.9 + 3.5 + 4.5$

Step 2

Add $- 6.9$ and $3.5$ .

$- 3.4 + 4.5$

Step 3

Add $- 3.4$ and $4.5$ .

$1.1$

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