问题描述:(101011)B =( )D (35)D =( )B (10010011)8421BCD=( )D ( 56)D=( )8421CD最佳答案: (101011)B =(43 )D (35)D =(100011 )B (10010011)8421BCD=(147 )D ( 56)D=(111000 )8421CD 点击显示答案