which produces a sum of 2 bit numbers x0x1 y0y1(adsbygoogle = window.adsbygoogle || []).push({});

the output is C (carry)

S0S1

the problem is i know how to build a truth table and a KARNO table

and even how to build this circuit

i know how to build a full adder circuit

the problem is i dont know how to build this task using 2 full adders

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# Homework Help: A question in building a circuit using 2 full adders

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