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: ( )

  1. Top | #1

    May 2012
    14916
    0.09
    -
    383
    Thanked: 323

    Lightbulb ( )






  2. Top | #2

    Jan 2012
    5879
    0.01
    37
    Thanked: 0
    a+a+5d=2
    2a+5d=2 ------- 1
    a+d\a+3d=-1

    a-3d=a+d-
    2a+4d=0
    a+2d=0 -2

    2a-4d=0-------2


    d=2
    a=-4


    ; 11-01-2012 11:22 PM

  3. Top | #3

    Jan 2012
    5879
    0.01
    37
    Thanked: 0
    a+3d+a+4d+a+5d=12
    3a+12d=12
    a+4d=4 -------1
    a+a+2d+a+5d=2
    3a+7d=2 -----------2


    a=4
    d=-2\3






    +

  4. Top | #4

    May 2012
    14916
    0.09
    -
    383
    Thanked: 323
    a+3d+a+4d+a+5d=12
    3a+12d=12
    a+4d=4 -------1
    a+a+2d+a+5d=2
    3a+7d=2 -----------2


    a=4
    d=-2\3


  5. Top | #5

    Sep 2012
    15125
    ( )
    0.40
    / 07802542163
    1,678
    Thanked: 2619

  6. Top | #6

    Sep 2012
    15125
    ( )
    0.40
    / 07802542163
    1,678
    Thanked: 2619

  7. Top | #7

    Mar 2011
    7
    0.00
    19
    Thanked: 0
    64 = 1 = 127

    ; 11-05-2012 11:12 PM

  8. Top | #8

    Apr 2011
    56
    0.38
    -
    1,790
    Thanked: 452

  9. Top | #9

    May 2012
    14897
    0.08
    341
    Thanked: 216
    = 7

    /

    ; 11-05-2012 11:18 PM

  10. Top | #10

    May 2012
    14916
    0.09
    -
    383
    Thanked: 323







    ῿

  11. Top | #11

    Mar 2011
    7
    0.00
    19
    Thanked: 0





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