Pre-Algebra Examples

$3 (4 + 6 (2 + 5) - 3)$

Step 1

Simplify each term.

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Step 1.1

Add $2$ and $5$ .

$3 (4 + 6 \cdot 7 - 3)$

Step 1.2

Multiply $6$ by $7$ .

$3 (4 + 42 - 3)$

$3 (4 + 42 - 3)$

Step 2

Simplify the expression.

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Step 2.1

Add $4$ and $42$ .

$3 (46 - 3)$

Step 2.2

Subtract $3$ from $46$ .

$3 \cdot 43$

Step 2.3

Multiply $3$ by $43$ .

$129$

$129$

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