Basic Math Examples

$20 \div ((- 15) + 4 (10 - 5))$

Step 1

Rewrite the division as a fraction.

$\frac{20}{(- 15) + 4 (10 - 5)}$

Step 2

Simplify the denominator.

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Step 2.1

Subtract $5$ from $10$ .

$\frac{20}{- 15 + 4 \cdot 5}$

Step 2.2

Multiply $4$ by $5$ .

$\frac{20}{- 15 + 20}$

Step 2.3

Add $- 15$ and $20$ .

$\frac{20}{5}$

$\frac{20}{5}$

Step 3

Divide $20$ by $5$ .

$4$

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