The sum is the result of adding a set of numbers together.

en.wikipedia.org/wiki/Series_(mathematics)

In mathematics, a series is, informally speaking, the sum of the terms of an infinite
sequence. ..... This argument does not prove that the sum is equal to 2 (although
it is), but it does prove that...

www.reference.com/math/sum-mean-math-dbc05121ea536e63

In mathematics, adding numbers, items or amounts produces a sum. The word
also refers to a group of arithmetic problems given as a classroom assignment.

www.mathsisfun.com/definitions/sum.html

The result of adding two or more numbers. Example: 9 is the sum of 2, 4 and 3 (
because 2 + 4 + 3 = 9). Drag the numerals to the two blue boxes to sum them:.

www.dictionary.com/browse/sum

Sum definition, the aggregate of two or more numbers, magnitudes, quantities, or
particulars as determined by or as if by the mathematical process of addition: ...

www.quora.com/What-does-sum-mean-in-math-classes

Sum is short form of Summation Simple word is addition. The basic arithmetic
operations are ... What is the meaning of "the sum of a numbers" in math? Are
there ...

www.quora.com/What-is-the-meaning-of-the-sum-of-a-numbers-in-math

If I understand the question correctly. It means given a set S containing numbers,
the sum of all ... What does "sum" mean in math classes? Sum of two numbers is
...

www.showme.com/sh/?h=YMevgae

What does sum,difference,product,quotient mean by Lilly Rogers - January 22,
2013.

www.ask.com/youtube?q=What Does Sum Mean in Mathematics?&v=wcPtKlW78lU

Mar 2, 2014 ... Finding the sum, difference, product and quotient is something that you ... Learn
about answers to grade school math questions with help from ...

mathforum.org/library/drmath/view/53078.html

But what does that mean? It means that when we take the bigger number and
subtract the smaller number we will get the number 4 (it's just like ...