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

Aug 1, 2025 · Use this calculator to find the sum of a data set. Enter values separated by commas or spaces. Or copy and paste lines of data from spreadsheets or text documents. See all …

How to use the SUM function in Excel to add individual values, cell references, ranges, or a mix of all three.

Use the SUM function in Excel to sum a range of cells, an entire column or non-contiguous cells. To create awesome SUM formulas, combine the SUM function with other Excel functions.

Summation of a sequence of only one summand results in the summand itself. Summation of an empty sequence (a sequence with no elements), by convention, results in 0. Very often, the …

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..

sum noun (TOTAL) [ S ] the whole number or amount when two or more numbers or amounts have been added together:

Sep 22, 2025 · When you sum in Excel you use the addition (+) operator for a range of cells in one column, multiple columns, or rows. It involves the SUM, SUMIF, or the SUBTOTAL …

The sum can be defined as the result of the addition of two or more numbers. Learn the definition, how to find the sum on the number line, solved examples, and 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.