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= ……