A.[x]補(bǔ)各值保持不變 B.[X]符號(hào)位變反,其他各位不變 C.[x]補(bǔ)除符號(hào)位外,各位變反,末位加1 D.[X-]補(bǔ)連同符號(hào)位一起各位變反,末位加1
A.176.5 B.176.25 C.181.25 D.181.5
A.15.625 B.15.5 C.14.625 D.14.5