最好能写在纸上 照下来 电脑打字实在是难看懂
第1个回答 推荐于2016-11-23
18.1 F = (A+B)C + A'B'
= A'B' + C
18.3 F = BC+D+D'(B'+C')(AD+B)
= BC+D+(B'+C')(AD+B)
= BC + D + AB'D + 0 +AC'D+BC'
= B + D(1+AB'+AC')
= B+D本回答被提问者和网友采纳
= A'B' + C
18.3 F = BC+D+D'(B'+C')(AD+B)
= BC+D+(B'+C')(AD+B)
= BC + D + AB'D + 0 +AC'D+BC'
= B + D(1+AB'+AC')
= B+D本回答被提问者和网友采纳
