a quantity upon which a mathematical operation is performed
operand详细解释
op.er.and n.Mathematics (名词)【数学】 A quantity on which an operation is performed.操作数:一种可进行运算的量 来源:From Latin operandum [neuter gerundive of] oper3ro [to operate] * see operate 源自 拉丁语 operandum [] oper3ro的中性动形词 [运算] *参见 operate