Algebra Examples

$(9 \cdot 10) \div (4 + 1) + 12$

Step 1

Multiply $9$ by $10$ .

$90 \div (4 + 1) + 12$

Step 2

Simplify each term.

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Step 2.1

Rewrite the division as a fraction.

$\frac{90}{4 + 1} + 12$

Step 2.2

Add $4$ and $1$ .

$\frac{90}{5} + 12$

Step 2.3

Divide $90$ by $5$ .

$18 + 12$

$18 + 12$

Step 3

Add $18$ and $12$ .

$30$

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