Pre-Algebra Examples

$1.23 \times 10^{- 4} + 3 \sqrt{5}$

Step 1

Since the exponent of the scientific notation is negative, move the decimal point $4$ places to the left.

$0.000123$

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