072011surname 40minutes

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Unformatted text preview: nore
 
 
 
 
 
 
 
 
 
 c)Do
(18+14)10

in
BCD
(use
4
BCD
digit)
 
 
 








 
 
 
 
 
 1
 1
 +18
 
 
 0
 0
 0
 0
 
 0
 0
 0
 0
 
 0
 0
 0
 1
 +14
 
 +
 0
 0
 0
 0
 
 0
 0
 0
 0
 
 0
 0
 0
 1
 
 
 
 0
 0
 0
 0
 
 0
 0
 0
 0
 
 0
 0
 1
 1
 
 








 





 
 
 








 





 
 
 








 





 
 Result
 
 
 0
 0
 0
 0
 
 0
 0
 0
 0
 
 0
 0
 1
 1
 
 
 d)
Do
(18‐14)10
in
BCD


(use
4
BCD
digit)
 
 
 
 

 
 
 
 1
 
 
 
 
 1
 1
 
 
 
 
 1
 1
 +18
 

 0
 0
 0
 0
 
 
 0
 0
 0
 0
 
 
 0
 0
 0
 1
 ‐14
 
 +
 1
 0
 0
 1
 
 
 1
 0
 0
 1
 
 
 1
 0
 0
 0
 
 

 0
 0
 0
 0
 
 
 1
 0
 1
 0
 
 
 1
 0
 1
 0
 
 
 +
 0
 1
 1
 0
 
 +...
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