你最好写出个例子,原来数据是啥样,需要得到的结果是啥样

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    原数据如下:
    kbi02c     ,  kbi03c ,  kbi04c , kbi05f,kbi06f,kbi07c
    20040728001,20040728,20040729,10    ,20   ,0
    20040728002,20040728,20040730,10    ,20   ,0
    20040728003,20040728,        ,10    ,     ,1
    20040729001,20040729,20040729,10    ,20   ,0
    20040729002,20040729,        ,10    ,     ,1
    20040729003,20040729,20040730,10    ,20   ,0如我只想计算29号(20040729)收到的钱。