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Pre-Algebra Examples

Popular Problems

Evaluate 0-(-7)

$0 - (- 7)$

Step 1

Multiply $- 1$ by $- 7$ .

$0 + 7$

Step 2

Add $0$ and $7$ .

$7$

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

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