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数字逻辑电路与系统设计习题及解答蒋立平主编.pdf

发布:2018-07-15约6.82万字共48页下载文档
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1 章习题及解答 1.1 将下列二进制数转换为等值的十进制数。 (1) (11011) (2) 2 2 (3) (1101101) (4) 2 2 (5) (0.1001) (6) (0.0111) 2 2 (7) (11.001) (8) (101011.11001) 2 2 题1.1 解: (1) (11011) = (27) (2) = (151) 2 10 2 10 (3) (1101101) = (109) (4) = (255) 2 10 2 10 (5) (0.1001) = (0.5625) (6) (0.0111) = (0.4375) 2 10 2 10 (7) (11.001) = (3.125) (8) (101011.11001) = (43.78125) 2 10 2 10 1.3 将下列二进制数转换为等值的十六进制数和八进制数。 (1) (1010111) (2) (110111011) 2 2 (3) (10110.011010) (4) (101100.110011) 2 2 题1.3 解: (1) (1010111) = (57) = (127) 2 16 8 (2) (110011010) = (19A) = (632) 2
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