1 2 12 ()()
1 10, 11.

-

  1. #1

    17-05-2007
    6

     -



    --------------------------------------------------------------------------

    ( 100% ), ( , ), 25 , .
    :
    : 31
    1 : - 25

    2 : - 30,4

    / - 340,2

    100% N ( )* /

    N = (25*31+30.4*30.4+30.4*30.4)/(31+30.4+30.4)=2623.32/91.8=28.58

    ??? 100% ...
    ...

  2. #2
      tanjasweet
    23-01-2007
    182

    - , : 1.5 . 60% . , 30.4 .

  3. #3

    17-05-2007
    6

    1,5 ( )

  4. #4
      tanjasweet
    23-01-2007
    182

    1500 . , 3000 . . 6000 . .
    : , 12 , (, , ) ( , ). , 40% 30.4 , . .
    340, 20 40%?

  5. #5

    17-05-2007
    6

    , 40%

    :
    , , . , (, ), 100 (, ), .
    ?
    . 100% - . - , .

  6. #6
      tanjasweet
    23-01-2007
    182

    , 100% .

  7. #7

    17-05-2007
    6

    .. , 25 , 100% ?

  8. #8
      tanjasweet
    23-01-2007
    182

    15.

    , , . , (, ), 100 (, ), .
    , () .

    .

  9. #9

    17-05-2007
    6

    ?
    ? 25 ..
    ? 30,4 ..

  10. #10
      tanjasweet
    23-01-2007
    182

    30,4, . ( )

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