补码转换10进制 用户4721011648476 2021-06-30 174 阅读1分钟 -2求16进制的补码 1先用除基取余,把2转化成16机制02H 2补码=ff-02+1 = FEH ff-FE+1 = 02 -2 ff-F2+1 = 0e -14 ff-90+1 = 70 -112 ff-F8+1 = 08 -8