It is an addend or subtrahend. However, almost nobody who studies mathematics seriously uses these terms.
Yes.
I'm not 100% certain I understand what you are asking, but each number in an equation is most generically called a "term," while the actual "+" or "-" symbol is called the "operator".
Each part of an equation or an expression is called a term.
An algebraic term.
It is a term.
Not really. A term is a part of an expression.
NO
ite added to the end of a word is called a suffix. It creates a noun.
You convert an (infix) expression into a postfix expression as part of the process of generating code to evaluate that expression.
Component... Hardware.... CPU.... Memory...
They are terms of an algebraic expression
There is no factor of the expression in the question.