Question: Show that the lower 4-bit binary adder in Fig. 10-1 can be replaced by one full-adder and two half-adders. Fig. 10-1 E AVF B Output

Show that the lower 4-bit binary adder in Fig. 10-1 can be replaced by one full-adder and two half-adders.

 Fig. 10-1

E AVF B Output carry A, S B register Complementer Parallel adder A register Input carry M (Mode control) Load

E AVF B Output carry A, S Bregister Complementer Parallel adder A register Input carry M (Mode control) Load sum

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