operand

/ˈɑpəˌrænd/
noun
  1. A quantity or number on which a mathematical operation (such as addition or multiplication) is performed.
    • The computer adds two operands stored in its memory registers.
    • Each operand in the expression must be a valid integer.
    • In the equation 5 + 3, the numbers 5 and 3 are the operands.
  2. In computing, a piece of data or a value that an instruction or operator acts upon.
    • A logical operator like AND compares two operands and returns a result.
    • The operator requires two operands to perform the calculation.
    • The assembly code loads the operand from memory into the processor.
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