数字电子基础教程

版及课后习题答案、PPT课件
声明：这是我个人做的习题答案，肯定会有错误之处，打字时也难免会出错。望同学们在复
习时能发现并告知（E－mail：lolfoot@sina.com）。Thank you！



第一章

1.8

(1) 42.5 (2) 25.25 (3) 2.3125 (4) 0.78125 (5)4.125


1.11

(100111001) 8421 (10001011)B B (213)O (8B)H (10001101100)EX-3 (100111100)5421



1. 13

(1) [87]DEC= 1010111 BIN = 127 OCT = 57 HEX

(2) [94] DEC= 1011110 BIN = 136 OCT = 5E HEX

(3) [108] DEC=1101100 BIN = 154 OCT = 6C HEX

(4) [175] DEC=10101111 BIN = 257 OCT = AF HEX




1.14

(1) [C5]HEX= 11000101 BIN= 305 OCT= 197 DEC

(2) [F4] HEX= 11110100 BIN= 364 OCT= 244 DEC

(3) [AB] HEX= 10101011 BIN= 253 OCT=