Pre-Algebra Examples

$V = \frac{4}{3} \cdot (π r^{3})$

Step 1

Remove parentheses.

$V = \frac{4}{3} \cdot (π r^{3})$

Step 2

Simplify $\frac{4}{3} \cdot (π r^{3})$ .

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Step 2.1

Multiply $\frac{4}{3} (π r^{3})$ .

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Step 2.1.1

Combine $π$ and $\frac{4}{3}$ .

$V = \frac{π \cdot 4}{3} r^{3}$

Step 2.1.2

Combine $\frac{π \cdot 4}{3}$ and $r^{3}$ .

$V = \frac{π \cdot 4 r^{3}}{3}$

$V = \frac{π \cdot 4 r^{3}}{3}$

Step 2.2

Move $4$ to the left of $π$ .

$V = \frac{4 π r^{3}}{3}$

$V = \frac{4 π r^{3}}{3}$

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