用代数法将下列各式化简成最简的与-或表达式.(1) (A+B)+(A+B)+(AB)(overline(AB))(2) B+overline(ABC)+AC+AB(3) ABCD+overline(ABD)+overline(BCD)+ABoverline(CD)+BC(4) AC+overline(ABC)+BC+overline(ABC)

用代数法将下列各式化简成最简的与-或表达式：(1) (A+B)+(A+B)+(AB)(overline(AB))(2) B+ABC+AC+AB(3) ABCD+

2.3.1 用代数法将下列各式化简成最简的与-或表达式:-|||-(1) overline (AB+overline {A)}overline (B)+over

用代数法将下列各式化简成最简的与-或表达式: (A+B)+(A+B)+(AB)(AB)

2.3.1 用代数法将下列各式化简成最简的与-或表达式:-|||-(1) overline (AB+overline {A)B}+overline (A)B+A

[题1.12]用图形法将下列函数化简成为最简与或式:-|||-(1) _(1)=overline (A)BCD+overline (A)BCD+overline

(1)(overline(AB)cup C)(overline(AC)); (2)(Acup B)(Acupoverline(B)).6.证明:(Acup B

5.化简:-|||-(1)(AB∪C)(AC);-|||-(2) (Acup B)(Acup overline (B)).

3-12 逻辑表达式 overline (A)+AB 可以化简为 __ 。-|||-

化简：overrightarrow((overline{AB) cup C) (overline(AC))} 化简：$\overrightarrow{(\ove

一.化简overline (AB)cup C)(overline (AC))一.化简