用卡诺图求逻辑函数 F(A,B,C,D)=∑m(0,1,2,7,13,15)+∑d(3,4,5,6,8) 的最简与或表达式。 F(A,B,C,D)=∑m(0,1,2,7,13,15)+∑d(3,4,5,6,8) =[∑m(0,1,2,7)+∑d(3,4,5,6)]+[∑m(7,13,15)+∑d(5)] =A’+BD
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