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Integers are very helpful when you are trying to count things, or

when you want to tell somebody your age.

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Q: Why do you need integers?

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What you need to know about integers is that integers is the name for the group of numbers that include whole numbers and negative numbers. But integers DO NOT include fractions.

you need to do the same thing as 2 digit integers is really easy

lol I need to know this too.

There is no need - it has already been done!

-- Integers are very useful when you need to count things. -- If you are running short of decimal points and fraction bars, then integers are definitely the best numbers to use, since they don't need any of those.

I need the same answer LOLOLOLOLOL

Every aspect of mathematics depends upon integers, and even if you don't do any mathematics, you count things with integers. If you even want to know how many guests you are having for dinner, you need to use integers.

It need not be. 2 and 3 are consecutive integers and their sum is 5, not 31.

Well, we see integers almost everywhere around the world. Perhaps you were doing your homework and you need to go to page 67, there you have an integer rigth in front of you. You might also use integers while calling someone on your telephone. Integers are evrywhere!!

Whenever the numbers that I need to work with are not integers.

810. All of the integers from -30 to30 cancel each other out by adding a negative to a positive. Then all you need to do is add the integers from 31 to 50. (31 + 32 + ....+50)

The domain is, but the range need not be.

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