# 2.1 逻辑代数的基本定律基本定律或与$A+1=1 $$A0=0 $吸收律A+AB=AA+AB=AA+AB=AA(A+B)=AA(A+B)=AA(A+B)=A德摩根律\overline{ABC}=\overline{A}+\overline{B}+\overline\overline{A+B+C}=\overline{A}\space\overline{B}\space\overlineA+A‾B=A+BA+\overline{A}B=A+BA+AB=A+BA(A‾+B)=ABA(\overline{A}+B)=ABA(A+B)=AB# 卡诺图法
