Part III Programming (10 percent each, 20 percent total) (3) Find the average of the two unsigned numbers:2055H,1888H, which are in the X and Y units respectively, and the average value is placed in the Z unit. (4) Use the keyboard to enter any two numbers between 0 and 9, Convert these two numbers into a packed BCD code and store it in the RESULT unit of memory. For example: if the input two numbers is 4 and 6, the RESULT unit is 01000110.