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1 0 0 1 11 0 1 0 1 0 1 0 0 1 0111111111000011111001100111 0 1 0 1 0 1 0 1 1 0 0 1 1 0 1 1 1 ʮһ¡¢a£©Y=ABC?ABC?ABC?ABC

b) Y=ABCD?ABCD?ABCD?ABCD?ABCD?ABCD

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£¨1£©¡¢Y?AB?B?AB £¨2£©¡¢Y?ABC?A?B?C £¨3£©¡¢Y?A?B?C?ABC £¨4£©¡¢Y?ABCD?ABD?ACD

£¨5£©¡¢Y?AC?ABC?ACD?CD £¨6£©¡¢Y?ABC?A?B?C £¨7£©¡¢Y?AD?AD?AB?AC?BFE?CEFG

£¨8£©¡¢Y(A,B,C)??m(0,1,2,3,4,5,6,7) £¨9£©¡¢Y(A,B,C)??m(0,1,2,3,4,6,7) £¨10£©¡¢Y(A,B,C)??6,4,3m,2,0(

)??m(4,5,6,7)

Ê®¶þ¡¢(1) Y=A+B

(2) Y=1

(3) Y=BC?AB?AC (4) Y=AD

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(5) Y=A (6) Y=1

(7) Y=A+B+C (8) Y=1 (9) Y=A?B?C (10) Y=AC

Ê®Èý¡¢Óÿ¨ÅµÍ¼»¯¼òÏÂÁÐÂß¼­º¯Êý£º £¨1£©¡¢Y£¨A£¬B£¬C£©=¦²m(0,2,4,7) (2)¡¢Y(A,B,C)=¦²m(1,3,4,5,7)

(3)¡¢Y(A,B,C,D)=¦²m(2,6,7,8,9,10,11,13,14,15) (4)¡¢Y(A,B,C,D)=¦²m(1,5,6,7,11,12,13,15) (5)¡¢Y?ABC?ABC?AC (6)¡¢Y?ABC?ABC?ABC

(7)¡¢Y£¨A,B,C£©=¦²m(0,1,2,3,4)+¦²d(5,7)

(8)¡¢Y(A,B,C,D)=¦²m(2,3,5,7,8,9)+¦²d(10,11,12,13,14,15)

Ê®Èý¡¢ (1) Y=BC?AC?ABC

(2) Y=AB?C

(3) Y=AB?AD?BC?CD (4) Y=ABC?ABC?ACD?ACD (5) Y=A

(6) Y=AB?AC?BC?ABC (7) Y=A?C (8) Y=A?BC?BD

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F1?AB?AB?AF2?ABC?ABC?ABC?ABC?ABF3?A?B?C?D?ABCDF4?AB?AC?BC?A?C½â£º

F1?AB?AB?A?A(B?1)?AB?A?B

F2?ABC?ABC?ABC?ABC?AB?AC(B?B)?AC(B?B)?AB?A?BF3?A?B?C?D?ABCD?ABCD?ABCD?1F4?AB?AC?BC?A?C?A(B?1)?AC?BC?C?A?C?B?C?1£²£®Ö¤Ã÷ÏÂÁÐÒì»òÔËË㹫ʽ¡£

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A?0?A; A?1?A; A?A?0; A?A?1; AB?AB?A; A?B?A?B

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1.F(A,B,C)?AB?AB?AB?AB?AB?AB?AB?AB?A; A?B?AB?AB?A?B

?(0,1,2,4,5,7)2.F(A,B,C,D)??(2,3,6,7,8,10,12,14)3.F(A,B,C,D)??(0,1,2,3,4,6,8,9,10,11,12,14)

1.BCA00 01 11 100 1 1 0 11 1 1 1 02.CDAB00 01 11 1000 0 0 1 101 0 0 1 111 1 0 0 110 1 0 0 1F=AC+AD½â£º·Ö±ð½«ÌâÖиø¶¨µÄÂß¼­º¯Êý¿¨ÅµÍ¼»­³öÈçͼËùʾ£¬²¢»¯¼òд³ö×î¼òÓë»ò±í´ïʽ¡£

F=B+AC+ACCDAB00 01 11 1000 1 1 1 101 1 0 0 111 1 0 0 110 1 1 1 1F=B+D

3.

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