数字电路第一章习题
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标准与或式:
标准或与式:
1-11
(1) (2) (3)
(4) (5)
(6)
(7) (8) 1-12
(1)
(2) (3)
(4) (5)
(6)
(7) (8)
D ABC D C B A D C B A BCD A D C B A D C B A D C B A F ++++++=()()()()
()()()()()
D C B A D C B A D C B A D C B A D C B A D C B A D C B A D C B A D C B A F +++++++++++++++++++++++++++=()∑=7,6,5,4,2,01F ()∑=15,13,12,5,4,3,2,02F ()∑=5,4,2,1,03F ()∑=15,14,7,6,5,4,24F ()∑=6,5,4,3,05F ()∑=15,14,13,12,11,10,8,5,4,3,1,06F ()∑=6,5,2,07F ()∑=14,11,7,5,4,18F ()∏=7,01F ()∏=15,13,7,6,5,3,22F ()∏=15,14,11,7,63F ()∏=14,12,10,7,6,4,3,2,1,04F ()∏=7,5,4,35F ()∏=13,11,10,9,8,5,1,06F ()∏=7,5,3,27F ()∏=15,12,9,7,4,2,08F
(a)
(b)
1-14 (1) (2)
(3)
(4)
(5)
(6)
(7)
(8)
1-15
(1)
()∑=12,11,10,6,3,1F ()∏=15,14,13,9,8,7,5,4,2,0F ()∑=15,13,9,8,6,4,3,0F ()∏=14,12,11,10,7,5,2,1F A AB BCD A B BCD A B 1AB BC
A C
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B
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B
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BC
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ABCD CD A B CD CD C AB CD CD AB CD CD C
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C A
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BC
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(2)
(3)
(4)
A BC 01
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1
1
1
AB BC AC A BC ABC
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AB
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AB
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00
ABC ABCD ABCD A C AB A C BCD BCD ()()B C AD AC B D
(5)
(6)
(7)
AB
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01
1
1110
0()()B C AD AC B
D AB
AC
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B C D ACD
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AB
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00
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ABC BCD AD
A B CD ABD ABD AC ABC CD
AC
BD
ACD
(8)
1-16
(1)
(2)
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1111
1
1
11000
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AB C
D D 01111111CD
AB
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1
1
1
1
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ABCD AB C D D A B C D 1(,,,)
(0,1,3,4,5,9,10,14,15)F A B C D m 1CD
AB
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1100
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F A B C D AC ABD BCD ABC ACD 2(,,,)
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