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:

    We can’t nourish our children if we don’t nourish ourselves.... Parents who manage to stay married, sane, and connected to each other share one basic characteristic: The ability to protect even small amounts of time together no matter what else is going on in their lives.
    Ron Taffel (20th century)

    You can’t have operations without screams. Pain and the knife—they’re inseparable.
    —Jean Scott Rogers. Robert Day. Mr. Blount (Frank Pettingell)