Basic Math Examples

${(8 - 4)}^{2} - 5 \cdot \frac{1}{5}$

Step 1

Simplify each term.

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Step 1.1

Subtract $4$ from $8$ .

$4^{2} - 5 \cdot \frac{1}{5}$

Step 1.2

Raise $4$ to the power of $2$ .

$16 - 5 \cdot \frac{1}{5}$

Step 1.3

Cancel the common factor of $5$ .

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Step 1.3.1

Factor $5$ out of $- 5$ .

$16 + 5 (- 1) \cdot \frac{1}{5}$

Step 1.3.2

Cancel the common factor.

$16 + 5 \cdot - 1 \cdot \frac{1}{5}$

Step 1.3.3

Rewrite the expression.

$16 - 1$

$16 - 1$

$16 - 1$

Step 2

Subtract $1$ from $16$ .

$15$

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