1 2 12
1 4 6

: .. !! !! ..

  1. #1
    MiLANe4eVER   Magnoon Milan
    Jan 2007
    28
    1,603
    19

    .. !! !! ..

    !!

    ...!!

    .. <<<<<< .

    .. .. ..

    .. ...



    ...
    ...
    () ...
    !!..


    ...
    ... !!...
    ... : 1 100
    ..
    5 : 5050 !!!!!!!!!!!!......
    !!!!.... : Ϳ!!!!.... ߿!!..
    : 99 1 = 100
    98 2 100
    97 3 100
    51 49
    50 !


    n ( n+ 1) /2
    100 * ( 100 + 1 ) / 2
    5050 !!!

    : Carl Friedrich Gauss ...
    !!




    ...

    ..


  2. #2
    wise woman   ܿ
    Jul 2006
    where no one
    7,242
    38





    ..

    ..


    :)

    ..

    .
    .

    ..

  3. #3
    .. ..
      al.oorkeed
    Aug 2006
    5,224
    31




    ◦˚ ஐ ˚◦
    .
    .

    ..

    ..
    .
    .

    ◦˚ ஐ ˚◦

    ..
    .


    ..
    .

  4. #4
    | |
    Aug 2007
    [()]
    7,625
    42







    <---






    ....... ..


    .













    ..







    ~



    ..