1 2 2

:

  1. #1

    Sun, 26 Feb 2012 10 AM:58:13
    13
    0

    :
    " "
    .

    .



    :

    = / ( )
    = /

    = / 1- ( )

    :

    :


    ---------------- ----------- ------ -------
    ( ) 6000 ------ 8000 ------- 10000
    -------------------- 18000 ----- 24000 ----- 30000

    4


    Ý)

    :
    = / ( )

    = ( ) / ( )
    = ( ( 30000 18000 ) / ( 10000 6000 )
    = 12000 / 6000 = 2

    6000
    = 6000 2 = 12000

    6000
    = 18000 12000 = 6000

    = 6000 / ( 4 2 )
    = 3000

    = /
    = /
    6000
    = -
    = ( 6000 4 ) - 12000 = 12000

    = 12000 / 24000 = 0.5

    = 6000 / 0.5 = 12000

  2. #2

    Thu, 22 Dec 2011 02 PM:09:53
    23
    3
    0

    :


: 1 (0 1 )

  1. : 6
    : Thu, 15 Mar 2012, 06 PM:59:48
  2. : 8
    : Wed, 22 Dec 2010, 03 PM:47:40
  3. hussam
    : 2
    : Sun, 22 Nov 2009, 10 AM:39:40
  4. waelsayed
    : 3
    : Sun, 22 Nov 2009, 10 AM:25:29
  5. : 1
    : Mon, 13 Jul 2009, 09 AM:37:49