Questão 2051189

\(\left(Y=(A\overline{B}+D\right)\left(\overline{C}+\overline{D}\right)+A\)

\(Y=\left(A+\overline{B}+C\right)\left(\overline{C+B}\right)+\overline{A}\)

\(Y=\left(\overline{A+B}+C\right)+\left(\overline{CD}\right)+\overline{A}\)

\(Y=\left(\overline{AB}+C\right)\left(\overline{C+D}\right)+A\)