卡诺图法将函数化简为最简与或表达式 F 2( A,B,C,D）=∑m (0,1,2,4,5,9)+∑d (7,8,10,11,12,13)
F 2( A,B,C,D）=∑m (0,1,2,4,5,9)+∑d (7,8,10,11,12,13)
=【∑m (0,1,4,5,9)+∑d(8,12,13)】+【∑m (0,2)+∑d (8,10)】
=C’+B’D’