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  1. #1

    Jul 2012
    5,302

    :-
    1- 10 ,
    45 .
    :-
    = 45 .............. 45 / 180 = / 4
    =
    = 10 / 4 = 5 / 10 = 5 3.14 / 2
    = 7.85

    2- 2.2
    3.6 . ( = 22 / 7 )
    :-
    =
    = /
    = 2.2 / 3.6 = 11 / 18

    11 / 18 = 11 / 18 180 /
    = 110 / 22 / 7 = 110 7 / 22 = 35
    = 35

    :-
    5 4
    ( = 22 / 7 )
    :-
    = 5
    = 4
    =
    = 22 / 7
    = / 360 2
    4 = 2 22 / 7 5 / 360
    4 = 44 5 / 7 / 360
    = 4 7 360 / 220
    = 46




    :-
    8/3 10 .
    :-
    = / 360 2
    8 / 3 = / 360 2 10
    8 / 3 = / 18
    = 8 18 / 3 = 48

    :-
    31.4 = 3.5
    :-
    = / 360 2
    2
    3.5 = / 360 31.4
    = 3.5 360 / 31.4 10 / 10
    = 35 360 / 314 = 40
    =

    :-
    66 240
    , ( = 22/7 )

    :-
    = / 360 2
    66 = 240 / 360 2 22/ 7
    66 = 4 22 / 3 7
    66 = 88 / 21
    = 66 21 / 88
    = 15.75

    :-
    22 6

    :-

    = / 360 2
    22 = / 360 2 22 / 7 6
    22 = 22 / 30 7
    = 22 30 7 / 22
    = 210










  2. #2
      Eiman
    Jul 2011
    -
    14,750

    :

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