Pre-Algebra Examples

$- 1$

Step 1

Take the tangent of $- 1$ .

$- 0.01745506$

Step 2

Multiply by $100$ .

$- 0.01745506 \cdot 100$

Step 3

Multiply $- 0.01745506$ by $100$ .

$- 1.74550649$

Step 4

The percent grade is $- 1.74550649$ $%$ .

$- 1.74550649$ $%$ .

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