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Najlepsze rozwiązanie

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  sonar 9.1.2011 (21:31)

  dla b=2
  
  5b - b^2 =
  =5 * 2 - 2^2=
  =10 - 4 =
  =6
  
  
  dla a=1/5
  
  5a - a^2=
  =5*1/5 - (1/5)^2=
  =5/5 - 1/5 * 1/5=
  =1 - 1/25=
  =25/25 - 1/25=
  =24/25
  
  
  
  dla c=1
  
  5c- c^2=
  =5*1 - 1^2=
  =5 - 1=
  = 4
  
  
  dla d=1/3
  
  5d-d^2=
  =5*1/3 - (1/3)^2=
  =5/3 - 1/3*1/3=
  = 1 i 2/3 - 1/9=
  =1 i 6/9 - 1/9=
  = 1 i 5/9
  
  
  dla a = 1/5
  
  (a- 1/10) :3 =
  = (1/5 - 1/10) :3 =
  = ( 2/10 - 1/10 ) :3=
  = 1/10 :3/1 =
  =1/10 * 1/3 =
  = 1/30
  
  
  dla b= 2
  
  (b- 1/10) :2=
  =( 2 - 1/10 ) :2=
  =(1i10/10 - 1/10) :2 =
  = 1 i 9/10 : 2/1=
  =19/10 * 1/2=
  =19/20
  
  
  dla c= 1
  
  (c-2/6) : 6=
  =(1- 2/6) :6 =
  =4/6 :6/1=
  =4/6 * 1/6=
  = 4/36=
  = 1/9
  
  
  dla d= 1/3
  
  (d- 2/6) :14=
  = (1/3 - 2/6) :14=
  = ( 2/6 - 2/6 ) :14=
  = 0 : 14 =
  = 0

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