Peter F. answered 12/01/22
Published Author; Kinder-College English Tutor w/ 18 Years' Experience
Hi Milee,
By definition(s):
A negative sum is when the total number of gains and losses amounts to less than zero (i.e. being in the negative, a negative number, or in the red so to speak).
A positive sum is when someone's (financial) resources become increased in any given way, with the creation of a strategy to satisfy everybody's needs and wants all around.
A zero sum is when one side gains and the/another side loses. This typically means the side that wins profits at the expense of the losing side.