Pre-Algebra Examples

$\frac{17 + 7^{2}}{17 - 2 \cdot 7}$

Step 1

Simplify the numerator.

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Step 1.1

Raise $7$ to the power of $2$ .

$\frac{17 + 49}{17 - 2 \cdot 7}$

Step 1.2

Add $17$ and $49$ .

$\frac{66}{17 - 2 \cdot 7}$

$\frac{66}{17 - 2 \cdot 7}$

Step 2

Simplify the denominator.

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Step 2.1

Multiply $- 2$ by $7$ .

$\frac{66}{17 - 14}$

Step 2.2

Subtract $14$ from $17$ .

$\frac{66}{3}$

$\frac{66}{3}$

Step 3

Divide $66$ by $3$ .

$22$

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