a B A BCDF 000 C00 0 0 0 0000 F00000 11111 0 00 10 11 11 0 0 00 0 0 0 0 00 00 00 1111 11 0 111 1111 0 Q00Q0
11 A B C D F 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 1 1 0 0 1 0 0 0 0 1 0 1 1 0 1 1 0 1 0 1 1 1 1 A B C D F 1 0 0 0 1 1 0 0 1 1 1 0 1 0 Ø 1 0 1 1 Ø 1 1 0 0 Ø 1 1 0 1 Ø 1 1 1 0 Ø 1 1 1 1 Ø
(2)写最简表达式 CD AB 00011110 00 F=A+BD+BC 01 11001OJO =A·BD·BC 10 (3)画逻辑电路,如下图所示:
12 (3)画逻辑电路，如下图所示： (2)写最简表达式 AB CD 10 1 1 Ø Ø 11 Ø Ø Ø Ø 01 1 1 1 00 00 01 11 10 F = A + BD + BC = A ·BD ·BC