Design a class called simplecalculator using psudoecode
Design a class called SimpleCalculator using psudoecode that contains public methodsnamed add(), subtract(). Each of the methods accepts two numeric argumentsand returns a number that represents the result of the appropriate arithmetic operation.Design a sub-class of SimpleCalculator called Calculator using psudoecode thatcontains public methods named multiply(), and divide() and that defines private fieldscalled num1 and num2. Each of the methods accepts two numeric arguments andreturns […]