Practice - Addition and Subtraction
Practice Questions
Test your understanding with targeted questions
Convert the BCD number (5) to excess-3 code.
💡 Hint: Remember to add '0011' to the BCD.
What is the result of adding (0011) + (0011) in BCD?
💡 Hint: Perform a binary addition and consider carry adjustments.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the excess-3 code for BCD number 7?
💡 Hint: Think of 7 in BCD and remember to add 3.
True or False: The process of adding BCD numbers in excess-3 never requires adjustment.
💡 Hint: Consider the scenarios when a carry occurs.
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Challenge Problems
Push your limits with advanced challenges
Demonstrate addition of BCD 245 and 634 via excess-3 conversion. Confirm if the result matches the decimal addition.
💡 Hint: Focus on each four-bit group's carry.
Subtract (1010) from (150) in BCD using the excess-3 method. Confirm the result through both binary subtraction and resultant BCD conversions.
💡 Hint: Watch out for borrows in your calculations!
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Reference links
Supplementary resources to enhance your learning experience.