Basic Math Examples

$\frac{1}{2} \cdot (21 + 2^{2})$

Step 1

Simplify the expression.

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Step 1.1

Raise $2$ to the power of $2$ .

$\frac{1}{2} \cdot (21 + 4)$

Step 1.2

Add $21$ and $4$ .

$\frac{1}{2} \cdot 25$

$\frac{1}{2} \cdot 25$

Step 2

Combine $\frac{1}{2}$ and $25$ .

$\frac{25}{2}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{25}{2}$

Decimal Form:

$12.5$

Mixed Number Form:

$12 \frac{1}{2}$

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