Basic Math Examples

$r \cdot 2 + r \cdot 2$

Step 1

Simplify each term.

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Step 1.1

Move $2$ to the left of $r$ .

$2 \cdot r + r \cdot 2$

Step 1.2

Move $2$ to the left of $r$ .

$2 r + 2 r$

$2 r + 2 r$

Step 2

Add $2 r$ and $2 r$ .

$4 r$

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