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  1. #1

    Jul 2011
    -
    4,543






    15 10 6 3 1

    1 3 6 10 15 21 ............... .

    1
    3
    10 ...

    .
    1 = 1
    1+ 2 = 3
    1 + 2 + 3 = 6
    1 + 2 + 3 + 4 = 10 ...



    2 2
    = 3 + 1


    3 2 = 6 + 3
    .
    SARAH

  2. #2

    Jul 2011
    -
    15,678

    :

    SARAH ZABEN


  3. #3

    Aug 2011
    1,442

    :

    very good Sara
    Thaaaanks


  4. #4
      Eiman
    Jul 2011
    -
    14,750

    :

    Thank you
    .......

  5. #5

    Aug 2011
    -
    2,566

    :

    ..

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