$4$

$.$

$$Write a program to evaluate the arithmetic expression A

$=$

$[$

$($

B

$+$

C

$)$

$-$

$$D

$)$

$]$

$/$

$$E

$,$

$$using

one address instructions, two address instructions and three address instructions. The

instructions available for use are as follows:

One address

Given registerWrite a program to evaluate the arithmetic expression $A=[(B+C)-D),$ using one address instructions, two address instructions and three address instructions. The instructions available for use are as follows:

$\backslash$table$[[\backslash$table$[[$One address$],[$Given register$]],$Two address,Three address$],[$LOAD X$,$MOVE X$,$Y$,],[$STORE X$,$ADD X$,$ Y$,$ADD X$,$Y$,$Z$],[$ADD X$,$SUB X$,$ Y$,$SUB X$,$Y$,$Z$],[$SUB X$,$MUL X$,$ Y$,$MUL X$,$Y$,$ Z$],[$MUL X$,$DIV X$,$ Y$,$DIV X$,$ Y$,$ Z$],[$DIV X$,,]]$