Pre-Algebra Examples

$2.35 - {(3.09 - 1.09)}^{2} \div 0.5$

Step 1

Simplify each term.

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Step 1.1

Rewrite the division as a fraction.

$2.35 - \frac{{(3.09 - 1.09)}^{2}}{0.5}$

Step 1.2

Simplify the numerator.

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Step 1.2.1

Subtract $1.09$ from $3.09$ .

$2.35 - \frac{2^{2}}{0.5}$

Step 1.2.2

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

$2.35 - \frac{4}{0.5}$

$2.35 - \frac{4}{0.5}$

Step 1.3

Divide $4$ by $0.5$ .

$2.35 - 1 \cdot 8$

Step 1.4

Multiply $- 1$ by $8$ .

$2.35 - 8$

$2.35 - 8$

Step 2

Subtract $8$ from $2.35$ .

$- 5.65$

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