The meaning of SUM is an indefinite or specified amount of money. How to use sum in a sentence.

SUM meaning: 1. an amount of money: 2. the whole number or amount when two or more numbers or amounts have been…. Learn more.

You can use a simple formula to sum numbers in a range (a group of cells), but the SUM function is easier to use when you’re working with more than a few numbers.

1. the aggregate of two or more numbers, magnitudes, quantities, or particulars as determined by or as if by the mathematical process of addition: The sum of 6 and 8 is 14.

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In mathematics, the sum of two numbers is the number that is obtained when they are added together.

Illustrated definition of Sum: The result of adding two or more numbers. Example: 9 is the sum of 2, 4 and 3 (because 2 + 4 + 3 = 9). Drag...

Aug 6, 2025 · In mathematics, the term "sum" refers to the result obtained by adding two or more numbers or quantities together. It's a fundamental arithmetic operation used to find the total of …

Dec 11, 2025 · Explore the concept of sum with detailed explanations, examples, and problem-solving techniques. Ideal for students and teachers.

When you determine the sum, you add up all the numbers. When you sum something up, you focus on all of its important points.