Computer Science 0478 · Data representation
Binary addition, shifts and two's complement
Original revision summary · Syllabus edition awaiting review · Cambridge alignment awaiting review
Key idea 1
Binary addition rules: 0+0=0, 0+1=1, 1+1=10 (write 0, carry 1), 1+1+1=11.
Knowledge check · unscored
Work out 0101 + 0011 in binary.
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