把27化为二进制数为(  )A.1011(2)B.11011(2)C.10110(2)D.10111(2

日期:2016-10-19 09:33:50 人气:2

把27化为二进制数为(  )A.1011(2)B.11011(2)C.10110(2)D.10111(2

27÷2=13…113÷2=6…16÷2=3…03÷2=1…11÷2=0…1故27(10)=11011(2)故选B.
    A+
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