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Pre-Algebra Examples

Popular Problems

Subtract 7-(-2)

$7 - (- 2)$

Step 1

Multiply $- 1$ by $- 2$ .

$7 + 2$

Step 2

Add $7$ and $2$ .

$9$

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

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