Pre-Algebra Examples

$16 \div ((13 + 7) - (12 + 4))$

Step 1

Rewrite the division as a fraction.

$\frac{16}{(13 + 7) - (12 + 4)}$

Step 2

Simplify the denominator.

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Step 2.1

Add $12$ and $4$ .

$\frac{16}{13 + 7 - 1 \cdot 16}$

Step 2.2

Multiply $- 1$ by $16$ .

$\frac{16}{13 + 7 - 16}$

Step 2.3

Add $13$ and $7$ .

$\frac{16}{20 - 16}$

Step 2.4

Subtract $16$ from $20$ .

$\frac{16}{4}$

$\frac{16}{4}$

Step 3

Divide $16$ by $4$ .

$4$

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