首先,我们将各个逻辑变量的非操作进行展开:

A' = 1 - A C' = 1 - C

然后,将展开后的非操作代入原始逻辑函数中:

F = (A + B + C + D)(1 - A + B + C + D)(A + B + 1 - C + D)

接下来,我们使用分配律将上述函数进行展开:

F = (A(1 - A) + AB + AC + AD + B(1 - A) + BC + BD + C(1 - A) + CD + D(1 - A) + BD)(A + B + 1 - C + D)

继续化简:

F = (0 + AB + AC + AD + B - AB + BC + BD + C - AC + CD + D - AD + BD)(A + B + 1 - C + D)

F = (AB + AC + AD + B + BC + BD + C + CD + D + BD)(A + B + 1 - C + D)

最后,我们将上述结果整理为最简与非或表达式:

F = AB + AC + AD + B + BC + BD + C + CD + D + BD(A + B + 1 - C + D)

F = AB + AC + AD + B + BC + BD + C + CD + D + ABD + BBD + ACD + BCD

因此,最简与非或表达式为:

F = AB + AC + AD + B + BC + BD + C + CD + D + ABD + BBD + ACD + BCD

逻辑函数化简:将F = (A+B+C+D)(A ̅+B+C+D)(A+B+C ̅+D) 化简为最简与非或表达式

原文地址: https://www.cveoy.top/t/topic/nsH 著作权归作者所有。请勿转载和采集!

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