Pre-Algebra Examples

$9 (3 \div 3) + 4 (- 5 \cdot 9) \div 3$

Step 1

Multiply.

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Step 1.1

Multiply $- 5$ by $9$ .

$9 (3 \div 3) + 4 \cdot - 45 \div 3$

Step 1.2

Multiply $4$ by $- 45$ .

$9 (3 \div 3) + - 180 \div 3$

$9 (3 \div 3) + - 180 \div 3$

Step 2

Simplify each term.

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Step 2.1

Cancel the common factor of $3$ .

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Step 2.1.1

Cancel the common factor.

$9 (3 \div 3) + - 180 \div 3$

Step 2.1.2

Rewrite the expression.

$9 \cdot 1 + - 180 \div 3$

$9 \cdot 1 + - 180 \div 3$

Step 2.2

Multiply $9$ by $1$ .

$9 + - 180 \div 3$

Step 2.3

Divide $- 180$ by $3$ .

$9 - 60$

$9 - 60$

Step 3

Subtract $60$ from $9$ .

$- 51$

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