Pre-Algebra Examples

$44 - (4!) - 4$

Step 1

Simplify each term.

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Step 1.1

Expand $4!$ to $4 \cdot 3 \cdot 2 \cdot 1$ .

$44 - (4 \cdot 3 \cdot 2 \cdot 1) - 4$

Step 1.2

Multiply $4 \cdot 3 \cdot 2 \cdot 1$ .

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Step 1.2.1

Multiply $4$ by $3$ .

$44 - (12 \cdot 2 \cdot 1) - 4$

Step 1.2.2

Multiply $12$ by $2$ .

$44 - (24 \cdot 1) - 4$

Step 1.2.3

Multiply $24$ by $1$ .

$44 - 1 \cdot 24 - 4$

$44 - 1 \cdot 24 - 4$

Step 1.3

Multiply $- 1$ by $24$ .

$44 - 24 - 4$

$44 - 24 - 4$

Step 2

Simplify by subtracting numbers.

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Step 2.1

Subtract $24$ from $44$ .

$20 - 4$

Step 2.2

Subtract $4$ from $20$ .

$16$

$16$

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