A quantity upon which a mathematical operation is performed
The symbol, quantity, or thing upon which a mathematical operation is performed; -- called also 
Noun
 a quantity upon which a mathematical operation is performed
n.
 The symbol, quantity, or thing upon which a mathematical
   operation is performed; -- called also faciend.
Operand
The symbol, quantity, or thing upon which a mathematical operation is performed; -- called also 
Usage Examples
Operand, Operand, perand, Operand, Ooperand, O0perand, Olperand, Ooerand, O0erand, Olerand, Opoerand, Op0erand, Oplerand, Opwerand, Op3erand, Op4erand, Oprerand, Opserand, Opderand, Opwrand, Op3rand, Op4rand, Oprrand, Opsrand, Opdrand, Opewrand, Ope3rand, Ope4rand, Operrand, Opesrand, Opedrand, Opeerand, Ope4rand, Ope5rand, Opetrand, Opefrand, Opeeand, Ope4and, Ope5and, Opetand, Opefand, Opereand, Oper4and, Oper5and, Opertand, Operfand, Operqand, Operwand, Opersand, Operzand, Operqnd, Operwnd, Opersnd, Operznd, Operaqnd, Operawnd, Operasnd, Operaznd, Operabnd, Operahnd, Operajnd, Operamnd, Opera nd, Operabd, Operahd, Operajd, Operamd, Opera d, Operanbd, Operanhd, Operanjd, Operanmd, Operan d, Operansd, Operaned, Operanfd, Operanxd, Operancd, Operans, Operane, Operanf, Operanx, Operanc, Operands, Operande, Operandf, Operandx, Operandc.