Basic Math Examples

$12 - 13 i + (18 + 20 i)$

Step 1

Simplify the expression.

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Step 1.1

Remove parentheses.

$12 - 13 i + 18 + 20 i$

Step 1.2

Add $12$ and $18$ .

$30 - 13 i + 20 i$

$30 - 13 i + 20 i$

Step 2

Add $- 13 i$ and $20 i$ .

$30 + 7 i$

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