补码减法11001111-10000100的结果是_____________,结果_____________溢出
问题描述:
补码减法11001111-10000100的结果是_____________,结果_____________溢出
答
补码减法11001111-10000100的结果是=01001011
11001111-10000100
=11001111+(10000100)补
=11001111+01111100
=01001011