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Pre-Algebra Examples

Popular Problems

Subtract -4-(-7)

$- 4 - (- 7)$

Step 1

Multiply $- 1$ by $- 7$ .

$- 4 + 7$

Step 2

Add $- 4$ and $7$ .

$3$

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

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