Practice Addition (3.4.1) - Digital Arithmetic - Part B - Digital Electronics - Vol 1
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Addition

Practice - Addition

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Convert BCD digit '5' to excess-3 code.

💡 Hint: Add '0011' to the BCD representation of '5'.

Question 2 Easy

What is the excess-3 code for BCD '8'?

💡 Hint: Remember to add '3' in binary.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is excess-3 code?

A method for binary addition
A method to represent BCD digits
A type of decimal code

💡 Hint: Think of what adds '3' to each digit in BCD.

Question 2

When do we add '0011' during excess-3 addition?

True
False

💡 Hint: Consider how carries work in binary addition.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Using excess-3, add BCD numbers 512 and 788. Verify the result is correct.

💡 Hint: Track each step carefully for accuracy.

Challenge 2 Hard

Explain how excess-3 addition can prevent incorrect BCD calculations.

💡 Hint: Reflect on how regular BCD addition might yield confusion without these steps.

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Reference links

Supplementary resources to enhance your learning experience.