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Q: Why does a positive number minus a negative number equal a positive number?

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Because "minus a negative" is tha same as "plus a positive". So, a positive minus a negative is a positive plus a positive which is a positive.

it equals a positive.

It is NOT necessarily a positive. It will be positive only if it is a larger number minus a smaller number.

KCC! keep change change ... lets say it is 6-(-7)= 6

It is a mixed number, which may be positive or negative.

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A negative number minus a positive number will always be a negative number.

negative.

That is correct. If you subtract a positive number from a negative number, your result is negative.

That is correct. If you subtract a positive number from a negative number, your result is negative.

A negative number minus a positive number equals a minus number( E.G -5 - [+]5 = -10)A negative number minus a negative number equals a positive number ( If the number's big enough)(E.G -5 - -5 = 0 )Hope this helps :)

you change the minus to a positive and change the 2nd positive number to a negative number..the answer can be either negative or positive depending on the sign of the greatest number(:

Negative. Example: (-1) - (+1) = -2

Well, a positive number minus a greater positive number equals a negative number. But it's impossible for a negative number to be subtracted from any number.

if a positive number minus a negative number, the minus turns to a plus sign. so its positive Ex. 2- -4= 2+4=6

a negative minus a positive is like addition, you take the negative add the positive, then make that number a negative.Example-5 - 4add them5 + 4= 9make that number a negative= -9

Always positive.

A minus plus a minus is not necessarily positive. A minus multiplied by a minus is. The reason being that the minus of a minus is a positive. It's a double negative.

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