$[10]$ Using Number Set#$3-$ HEX $71$AF$2523$h$,2$B$988398$h$,9$E$5$E$4$AD$8$h$,6$B$7$C$3487$h $($four hexadecimal numbers$)$ where the first number is $Q,$ the second number $R,$ the third $S,$ etc... calculate each of the following:

a$)$ Q $+$ R$,$ Q $+$ S$,$ Q $+$ T $($show the carry value $-9$th digit, if there is a carry value$)$

b$)$ Q $-$ R$,$ Q $-$ S$,$ Q $-$ T $($use the TWO's complement method$)$

assembly language program