QUESTION 4 Complete the partial declaration of class Calculate as stated in the comment below. 17 (1) to receive input x and y values from user. (3 pt) 11 (iii) Call methods to assign the values received from the user. (1 pt) 1/ (iv) display outputs on the screen as the sample. (1 pt) Il update code public class Calculate public int doMath(int x, inty) { return (x-y): ) 3 public class CalculateApp { public static void main() { Il update cose Calculate cal-new Calculate(): Il update code > )