数电公式法y=ac(c非d+a非b)+bc[(b非+ad)非+ce]

Y = (ABC' + B'C)'D + A'B'D = (ABC')' ( B'C)' D + A'B'D = (A' + B' + C) (BD + C'D) + A'B'D = A'BD + A'C'D + 0 + B'C'D + BCD + 0 + A'B'D = A'D (B + B') + A&#