Cevaplar

2012-11-25T21:05:04+02:00

     2                        9

----------  + 850 = ----------

     5                        10

 

  2        4

----- = -----       

  5        10

 

              4             9

850= -  -------  +  -------

              10           10

         5           1

850=------  = -------

         10           2

 

 

850*2=1700 m = 1,7 km

1 5 1