Subtraction is when you find the difference between two numbers. Find out how to subtract, or take away, with this video. That's taking away or finding the difference. This is the symbol we use ...

The plus sign (+) and minus sign (-) can be used as prefix operators. The word NOT and its equivalent symbols are also prefix operators. The following are examples of prefix operators used with ...

Subtraction is when you find the difference between two numbers. Find out how to subtract, or take away, with this video. That's taking away or finding the difference. This is the symbol we use ...