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Pre-Algebra Examples

Popular Problems

Evaluate 40%*21

$40 % \cdot 21$

Step 1

Convert $40 %$ to a decimal.

$0.4 \cdot 21$

Step 2

Multiply $0.4$ by $21$ .

$8.4$

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

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