1 2 2

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  1. #1

    Jul 2012
    5,302

    1- 50


    1-
    2-
    3-
    4-
    :-

    50

    ::::::::::::::
    4 ::::::::::::: 2
    5 :::::::::::: 5
    6 ::::::::::::: 9
    7 ::::::::::: 14


    ( - 3 ) / 2

    4 ( 4 - 3 ) / 2 = 4 1 / 2 = 2
    5 ( 5 - 3 ) / 2 = 5 2 / 2 = 5

    50 = 50 ( 50 - 47 ) / 2
    = 50 47 / 2 = 2350 / 2 = 1175

    : 4 ::: 5 ::: 6 ::: 7 :::: 8

    : 2 :::: 5 ::: 9 :::: 14 :: 20


    : 1 ::: 2 :: 3 ::: 4 ::: 5

    :-

    50
    :-
    3 3
    4 6
    5 10
    ..........
    ( - 1 ) /2
    3
    3 ( 3 - 1 ) / 2 = 3
    4 ( 4 - 1 ) / 2 = 6
    50 ( 50 - 1 ) / 2 = 25 49 = 1225

    :-

    1- = 900

    2- = 144

    :-
    1- = 900
    900 = ( - 2 ) 180
    - 2 = 900 / 180 = 5
    - 2 = 5 ...................... = 5 + 2 = 7
    7

    **************************
    2- = 144
    = 180 - 144 = 36
    = 360

    = 360 / 36 = 10
    10







  2. #2
      Eiman
    Jul 2011
    -
    14,750

    :

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