Pre-Algebra Examples

$1.5 \times 10^{10} (2.5 \times 10^{11})$

Step 1

Since the exponent of the scientific notation is positive, move the decimal point $10$ places to the right.

$15000000000$

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