Pre-Algebra Examples

$2400 - 160 \cdot 3 + 2 {(3)}^{2}$

Step 1

Simplify each term.

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Step 1.1

Multiply $- 160$ by $3$ .

$2400 - 480 + 2 {(3)}^{2}$

Step 1.2

Raise $3$ to the power of $2$ .

$2400 - 480 + 2 \cdot 9$

Step 1.3

Multiply $2$ by $9$ .

$2400 - 480 + 18$

$2400 - 480 + 18$

Step 2

Simplify by adding and subtracting.

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Step 2.1

Subtract $480$ from $2400$ .

$1920 + 18$

Step 2.2

Add $1920$ and $18$ .

$1938$

$1938$

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