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  1. #1

    Jul 2012
    5,302



    :
    4800
    ( )
    :-
    = 1 / 8 4800 = 600
    = 4800 - 600 = 4200
    1: 2
    = 1 + 2 = 3
    = 4200 1 / 3 = 4200 / 3 = 1400
    = 1400 2 = 700

    2 :-
    7: 5 8
    .
    :-
    = 7 + 5 = 12
    = 7 / 12 - 5 / 12 = 8 /
    = 2 / 12 = 8 /
    ( ) = 12 8 / 2 = 48
    = 7 48 / 12 = 28
    = 5 48 / 12 = 20
    = 8


    :-
    7 : 5 : 4
    200 .
    :-
    = 7 + 5 + 4 = 16
    = 5 / 16 = 200
    = 200 16 / 5 = 40 16 = 640
    = 7 640 / 16 = 280
    = 4 640 / 16 = 160


    :-
    3 : 7 9
    .
    :-
    = 3 +7 = 10
    = 3 /10 = 9
    = 10 9 / 3 = 30
    = 30 - 9 = 21

    3 / 7 = 9 /
    = 7 9 / 3 = 21



    :-
    2400 3 1 : 2 : 3

    :-
    = 1 + 2 + 3 = 6
    = 2400 / 6 = 400
    = 1 400 = 400
    = 2 400 = 800
    = 3 400 = 1200


    :-
    3 7 : 4 : 3 1500

    :-
    = 7 + 4 + 3 = 14
    = 1500
    = 3 / 14 = 1500
    = 1500 14 / 3 = 500 14 7000
    = 7000 14 = 500
    = 500 7 = 3500
    = 500 4 = 2000


    :-
    14400 1/8
    1/ 6 . .

    :-
    = 1/ 8 14400 = 1800
    = 1/ 6 14400 = 2400
    = 14400 - ( 1800 + 2400 + 2400 ) = 7800

    = 7800 2/3 = 5200
    = 5200/ 2 = 2600


    :-
    4 : 7 88

    :-

    = 4 + 7 = 11

    = 2 ( + )

    2 = 4 88 / 11 = 4 8 = 32
    = 32 / 2 = 16

    2 = 7 88 / 11 = 7 8 = 56
    = 56 / 2 = 28
    = = 16 28 = 448





















  2. #2
      Eiman
    Jul 2011
    -
    14,750

    :

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