一:Construct a truth table and draw a the combination circuit for the following Boolean expression: f(x,y,z)=xz+(xy+~z).
二:Draw a full-adder using only NAND gates
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一:Construct a truth table and draw a the combination circuit for the following Boolean expression: f(x,y,z)=xz+(xy+~z). 二:Draw a full-adder using only NAND gates