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Pre-Algebra Examples

Popular Problems

Subtract (18)-(-13)

$(18) - (- 13)$

Step 1

Multiply $- 1$ by $- 13$ .

$18 + 13$

Step 2

Add $18$ and $13$ .

$31$

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

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