operand

A quantity on which a mathematical or logical operation is performed.

That which is to be operated upon; in mathematics, that which is subjected to an operator. In is the operator, f the operand.

The symbol, quantity, or thing upon which a mathematical operation is performed; — called also faciend.

A quantity to which an operator is applied (in , the operands of the subtraction operator are 3 and ).

a quantity upon which a mathematical operation is performed