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...Binary codes objectives in this lesson you will study several including coded decimal bcd error detection character coding versus conversion for digits internally digital computers operate on numbers when interfacing to humans processors e g pocket calculators communication is based input done then converted internal processing output the result has be from its representation a form handled by must digit manner example number each of individually and stored as thus we need specific code there variety such shown table gives common one commonly used which corresponds first representations requires bits represent since may have up different combinations total unused position weights are other use an non weighted excess where obtained their equivalent after adding that etc u n s d converting into repeated division multiplication integers fractions see replacing bit get same obtain exercise convert value give well answer information transmitted through some medium using wires or wireless me...