miércoles, 13 de mayo de 2009

Brief Positive and Negative Numbers

Positive:

Positive numbers are the ones that you had seen all throughout your life. They are called positive because they are above 0; they are all at the right of 0. The positive sign is +.

Negative:


Negative numbers are the numbers that are less than 0. They always go before 0. The negative sign in -. Its value is abstract because it is something you can’t have.


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