Question

訪客

求解

Design a four-bit 2 s complementer,
(3)   品1 and-or; (20%)

Design afulLLsubtractor with inputs X,Y, Zand outputs

(a)。using or-and; (202%9)         3
(b) using adecoder and external
(c) using two 4x1 multiplexers;

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