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Chemistry Examples

Popular Problems

Evaluate -12+8+7

$- 12 + 8 + 7$

Step 1

Add $- 12$ and $8$ .

$- 4 + 7$

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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