1 6 6

: .. Equations in 2 Unknown

  1. #1

    Jul 2011
    -
    4,543

    .. Equations in 2 Unknown

    :-
    1- 31
    8
    :-
    ,
    = 2
    = 3
    :
    + = 31 ........... ( 1 )
    3 - 2 = 8 ...........( 2 )
    1 2
    2 + 2 = 62
    2 + 3 = 8

    0 + 5 = 70 ........... = 14
    1
    + = 31 ............ = 31 -
    = 31 - 14 = 17
    = 17 , 14

    2- 72
    :-
    ,
    :-
    + = 72 ................ ( 1 )
    = 2
    1 2
    2 + 2 = 144
    - 2 = 0

    3 + 0 = 144 ............... = 48
    1
    + = 72
    = 72 - .......... = 72 - 48 ................. = 24
    48 , 24

    :-
    1- 25 ,
    ,

    :-

    =
    =
    - = 25 .................... ( 1 )
    + 10 = 2 ( + 10 )
    + 10 = 2 + 20
    - 2 = 10 ................( 2 )
    - = 25
    - 2 = 10 .................. 2 1
    = 15
    = 15
    = 15 + 25 = 40
    SARAH

  2. #2

    Jul 2011
    -
    14,460

    : .. Equations in 2 Unknown


  3. #3
      .
    Aug 2011
    261

    : .. Equations in 2 Unknown


  4. #4
      Eiman
    Jul 2011
    -
    14,743

    : .. Equations in 2 Unknown

    .......

  5. #5

    Aug 2011
    -
    3,021

    : .. Equations in 2 Unknown


  6. #6

    Aug 2011
    1,441

    : .. Equations in 2 Unknown


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