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Pre-Algebra Examples

Popular Problems

Evaluate -27-(-27)

$- 27 - (- 27)$

Step 1

Multiply $- 1$ by $- 27$ .

$- 27 + 27$

Step 2

Add $- 27$ and $27$ .

$0$

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

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