§ Задание 1123
\[\boxed{\mathbf{1123}\mathbf{.}}\]
\[1)\ CD;\]
\[2)\ C\overline{D};\]
\[3)\ \overline{C}D;\]
\[4)\ \overline{\text{CD}};\]
\[5)\ C + D;\]
\[6)\ C\overline{D} + \overline{C}\text{D.}\]
\[\boxed{\mathbf{1123}\mathbf{.}}\]
\[1)\ CD;\]
\[2)\ C\overline{D};\]
\[3)\ \overline{C}D;\]
\[4)\ \overline{\text{CD}};\]
\[5)\ C + D;\]
\[6)\ C\overline{D} + \overline{C}\text{D.}\]