Treść zadania

Rozwiązania

• 

  2 0

  sonar 11.9.2012 (14:38)

  1 i 5/9 : 1 i 1/3 * 0.75 =
  
  = 14/9 : 4/3 * 75/100=
  
  = 14/9 * 3/4 * 3/4= (skracam 14 z 4 oraz 9 z 3)
  
  = 7/3 * 1/2 * 3/4 =
  
  = 21/24=
  
  = 7/8
  
  
  
  
  3 i 1/3 - 1/3 * 0,6 =
  
  = 3 i 1/3 - 1/3 * 6/10 = (skracam 3 z6)
  
  = 3 i 1/3 - 1/1 * 2/10=
  
  =3 i 1/3 - 2/10=
  
  = 3 i 10/30 - 6/30=
  
  = 3 i 4/30=
  
  = 3 i 2/15
  
  
  
  3 i 4/9 - 1 i 2/3 *1,8 =
  
  = 3 i 4/9 - 5/3 * 1 i 8/10=
  
  = 3 i 4/9 - 5/3 * 18/10 = (skracam 5 z 10 oraz 3 z 18)
  
  = 3 i 4/9 - 1/1* 6/2=
  
  = 3 i 4/9 - 6/2=
  
  = 3 i 4/9 - 3=
  
  = 4/9
  
  
  
  """""""""""" 3
  ----------------------------------------- =
  32 -2 * 2 i 1/7 * 1/6 * 2 i 1/3
  
  
  
  """"""""""""" 3
  = -----------------------------------------= (skracam 2 z 6 , 15 z 3 oraz 7z7)
  """"32 - 2 * 15/7 * 1/6 * 7/3
  
  
  
  """""""""""""""" 3
  = ------------------------------------------------=
  """"32 - 1* 5/1 * 1/3 * 1/1
  
  
  
  """""""""""""""" 3
  = ---------------------------- =
  """"""32 - 5/3
  
  
  
  """""""" 32
  = ---------------- =
  """"32 - 1 i 2/3
  
  
  
  """"""" 32
  = ---------------- =
  '''''''30 i 1/3
  
  
  = 32 : 30 i 1/3=
  
  = 32 : 91/3=
  
  = 32 * 3/91=
  
  = 96/91=
  
  = 1 i 5/91

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