In an addition, the number to which something is to be added is sometimes called the augend.
A number which are to be added to the augend is sometimes called an addend.
These words are now rare.
Chat with our AI personalities
The numbers being added together are called addends. The answer is called the sum. 4+2=6 Four and two are addends and six is the sum.
adden (addens plural)
Addition, and addends are the numbers being added.
addends
They are the summands.