数电公式化简题库
@丁届672:关于数电逻辑代数式的化简题目! -
臧牧13536615941…… 1. A'BC'+[C'(A+D')E]'+BC'E2. =A'BC' + C+(A+D')'+E' +BC'E 3. = C+A'B+A'D+E'+BC'4. =B+C+A'B+A'D+E'5. =B+C+A'D+E'6. 提供的答案是错的!因为:ABCDE全为0时 原题=1,而答案=0 .
@丁届672:数电:用公式化简法化简逻辑函数 F=AB+A非C+ -
臧牧13536615941…… F=AB+A'C+B'C=AB+(A'+B')C=AB+(AB)'C=AB+C F=(A+B')(B+C')(C+D')(D+A') =A(B+C')(C+D')(D+A')+B'(B+C')(C+D')(D+A') =(AB+AC')(C+D')(D+A')+B'C'(C+D')(D+A') =AB(C+D')(D+A')+B'C'(C+D')(D+A') =ABC(D+A')+B'C'D'(D+A') =ABCD+A'B'C'D 一级一级乘下来,总有AA'XX形式成为0项,所以越展开起简单
@丁届672:数字电路逻辑设计公式化简题 -
臧牧13536615941…… Y = AC + BD + BCD' + AB'C' = A(C + B'C')+ B(D + CD') = A(C + B')+ B(D + C) = AC + AB' + BC + BD
@丁届672:数字电路公式化简L1=A(BC)'+BC+A'C'D' -
臧牧13536615941…… L1=A(BC)'+ABC+BC+A'C'D'=A+BC+A'C'D'=A+AC'D'+BC+A'C'D'=A+BC+C'D'
@丁届672:数电关系式公式法化简 -
臧牧13536615941…… F=AB'+(A'C+B'C)' =AB'+(A'C)'(B'C)' =AB'+(A+C')(B+C') =AB'+AB+AC'+BC'+C' =A(B'+B)+(A+B+1)C' =A+C'
@丁届672:数字电路逻辑设计 用公式化简法化简逻辑函数 F=A -
臧牧13536615941…… F=+A'C+B'C=AB+A'C+BC+B'C =AB+A'C+C=AB+C, F=(A+B')(B+C')(C+D')(D+A') =(AB+AC'+ =ABCD+A'B'C'D'
@丁届672:数字电路逻辑公式化简 -
臧牧13536615941…… Y=AB+A'C+BCY=AB+A'C+(ABC+A'BC)Y=AB+A'C Y=AB+ABD+A*C+BCDY=AB(1+D)+A'C+BCDY=AB+A'C+BCDY=AB+A'C
@丁届672:一道简单到白痴的数电化简题..谢谢 -
臧牧13536615941…… Y=!((!AB)+(A!B)) =!(!AB)*!(A!B) =(A+!B)*(!A+B) =A*(!A)+AB+(!A)*(!B)+B*(!B) =AB+(!A)*(!B) !A表示A的非..我不会打上面的横... 有点麻烦哈..慢慢推一下就好~或者自己画一下卡诺图~
@丁届672:数电公式法化简 ab+a非c+b非c+c非d+d非 -
臧牧13536615941…… 我用 ' 来代替 非,这样看的清楚一点 原式=ab+a'c+b'c+c'd+d'=ab+(1-a)c+(1-b)c+(1-c)d+1-d=ab+c-ac+c-bc+d-cd+1-d =ab-ac-bc-cd+1=ab-c(a+b+d)+1
@丁届672:数字电路与逻辑设计题 化简F=L+(非A)L+AC - 作业帮
臧牧13536615941…… [答案] F=L+(非A)L+AC=L(1+(非A))+AC=L+AC
臧牧13536615941…… 1. A'BC'+[C'(A+D')E]'+BC'E2. =A'BC' + C+(A+D')'+E' +BC'E 3. = C+A'B+A'D+E'+BC'4. =B+C+A'B+A'D+E'5. =B+C+A'D+E'6. 提供的答案是错的!因为:ABCDE全为0时 原题=1,而答案=0 .
@丁届672:数电:用公式化简法化简逻辑函数 F=AB+A非C+ -
臧牧13536615941…… F=AB+A'C+B'C=AB+(A'+B')C=AB+(AB)'C=AB+C F=(A+B')(B+C')(C+D')(D+A') =A(B+C')(C+D')(D+A')+B'(B+C')(C+D')(D+A') =(AB+AC')(C+D')(D+A')+B'C'(C+D')(D+A') =AB(C+D')(D+A')+B'C'(C+D')(D+A') =ABC(D+A')+B'C'D'(D+A') =ABCD+A'B'C'D 一级一级乘下来,总有AA'XX形式成为0项,所以越展开起简单
@丁届672:数字电路逻辑设计公式化简题 -
臧牧13536615941…… Y = AC + BD + BCD' + AB'C' = A(C + B'C')+ B(D + CD') = A(C + B')+ B(D + C) = AC + AB' + BC + BD
@丁届672:数字电路公式化简L1=A(BC)'+BC+A'C'D' -
臧牧13536615941…… L1=A(BC)'+ABC+BC+A'C'D'=A+BC+A'C'D'=A+AC'D'+BC+A'C'D'=A+BC+C'D'
@丁届672:数电关系式公式法化简 -
臧牧13536615941…… F=AB'+(A'C+B'C)' =AB'+(A'C)'(B'C)' =AB'+(A+C')(B+C') =AB'+AB+AC'+BC'+C' =A(B'+B)+(A+B+1)C' =A+C'
@丁届672:数字电路逻辑设计 用公式化简法化简逻辑函数 F=A -
臧牧13536615941…… F=+A'C+B'C=AB+A'C+BC+B'C =AB+A'C+C=AB+C, F=(A+B')(B+C')(C+D')(D+A') =(AB+AC'+ =ABCD+A'B'C'D'
@丁届672:数字电路逻辑公式化简 -
臧牧13536615941…… Y=AB+A'C+BCY=AB+A'C+(ABC+A'BC)Y=AB+A'C Y=AB+ABD+A*C+BCDY=AB(1+D)+A'C+BCDY=AB+A'C+BCDY=AB+A'C
@丁届672:一道简单到白痴的数电化简题..谢谢 -
臧牧13536615941…… Y=!((!AB)+(A!B)) =!(!AB)*!(A!B) =(A+!B)*(!A+B) =A*(!A)+AB+(!A)*(!B)+B*(!B) =AB+(!A)*(!B) !A表示A的非..我不会打上面的横... 有点麻烦哈..慢慢推一下就好~或者自己画一下卡诺图~
@丁届672:数电公式法化简 ab+a非c+b非c+c非d+d非 -
臧牧13536615941…… 我用 ' 来代替 非,这样看的清楚一点 原式=ab+a'c+b'c+c'd+d'=ab+(1-a)c+(1-b)c+(1-c)d+1-d=ab+c-ac+c-bc+d-cd+1-d =ab-ac-bc-cd+1=ab-c(a+b+d)+1
@丁届672:数字电路与逻辑设计题 化简F=L+(非A)L+AC - 作业帮
臧牧13536615941…… [答案] F=L+(非A)L+AC=L(1+(非A))+AC=L+AC