33(4)转化为二进制的数为(  )A.1101(2)B.1111(2)C.1011(2)D.1001(2

日期:2015-02-07 19:26:00 人气:1

33(4)转化为二进制的数为(  )A.1101(2)B.1111(2)C.1011(2)D.1001(2

∵33(4)=3×41+3×40=15(10).如图所示,∴33(4)=15(10)=1111(2).故选:B.
    A+
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