# Binary numbers and Decimal numbers for Computer Literacy?

Just a reminder; most people don't know this and convert wrong, that mostly all computers will convert using Two's Compliment. This because it can use both positive and negative numbers, without it...
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http://answers.yahoo.com//question/index?qid=20120908093436AAmkpqN

## How to Add Binary Numbers?

Adding binary numbers is very similar to adding decimal numbers, but with a few minor exceptions.

http://www.wikihow.com/Add-Binary-Numbers

## How to Calculate Binary Numbers?

Calculating binary numbers can be confusing, until you figure out the system. Most of what you learned during your academic years is base 10; binary numbers use base 2. What that means is, everytim...
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http://www.ehow.com/how_8267989_calculate-binary-numbers.html

## How to Divide Binary Numbers?

Binary numbers can be divided by hand, usually for instructional purposes. The process can be useful if you are learning machine languages (microprocessor), or programming a central processor unit ...
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http://www.wikihow.com/Divide-Binary-Numbers

## How to Subtract Binary Numbers?

Subtracting binary numbers is a bit different than subtracting decimal numbers, but by following the steps below, it can be just as easy.

http://www.wikihow.com/Subtract-Binary-Numbers