(2)移码和补码的比较 61 设x=+1100100 x移=27+10010=1,100100 x]补=0,1100100 设x=-1100100 x]移=27-1100100=0,001100 x]=1,001100 补码与移码只差一个符号位(2) 移码和补码的比较 设 x = +1100100 [x]移 = 27 + 1100100 [x]补 = 0,1100100 设 x = –1100100 [x]移 = 27 – 1100100 [x]补 = 1,0011100 补码与移码只差一个符号位 = 1,1100100 = 0,0011100 1 0 0 1 6.1