1 3, 3.

  1. #1

    04-05-2007
    248

    , - , .

  2. #2

    19-04-2007
    174

    ׸- :

    = - / .

    ...

  3. #3

    09-04-2009
    2

    (F) (F1):

    F= / .

    F1= * 100 / .

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