Basic Math Examples

$(30 - 3) \div 3$

Step 1

Rewrite the division as a fraction.

$\frac{30 - 3}{3}$

Step 2

Cancel the common factor of $30 - 3$ and $3$ .

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Step 2.1

Factor $3$ out of $30$ .

$\frac{3 \cdot 10 - 3}{3}$

Step 2.2

Factor $3$ out of $- 3$ .

$\frac{3 \cdot 10 + 3 \cdot - 1}{3}$

Step 2.3

Factor $3$ out of $3 \cdot 10 + 3 \cdot - 1$ .

$\frac{3 \cdot (10 - 1)}{3}$

Step 2.4

Cancel the common factors.

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Step 2.4.1

Factor $3$ out of $3$ .

$\frac{3 \cdot (10 - 1)}{3 (1)}$

Step 2.4.2

Cancel the common factor.

$\frac{3 \cdot (10 - 1)}{3 \cdot 1}$

Step 2.4.3

Rewrite the expression.

$\frac{10 - 1}{1}$

Step 2.4.4

Divide $10 - 1$ by $1$ .

$10 - 1$

$10 - 1$

$10 - 1$

Step 3

Subtract $1$ from $10$ .

$9$

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