Scientific Notation - Basic Operations

Basic Operations

Given two numbers in scientific notation,

and

Multiplication and division are performed using the rules for operation with exponential functions:

and

Some examples are:

and

Addition and subtraction require the numbers to be represented using the same exponential part, so that the significand can be simply added or subtracted. :

Next, add or subtract the significands:

An example:

Read more about this topic:  Scientific Notation

Famous quotes containing the words basic and/or operations:

    Unlike femininity, relaxed masculinity is at bottom empty, a limp nullity. While the female body is full of internal potentiality, the male is internally barren.... Manhood at the most basic level can be validated and expressed only in action.
    George Gilder (b. 1939)

    There is a patent office at the seat of government of the universe, whose managers are as much interested in the dispersion of seeds as anybody at Washington can be, and their operations are infinitely more extensive and regular.
    Henry David Thoreau (1817–1862)