Odpowiedzi

2009-10-13T15:29:31+02:00
2009-10-13T15:30:08+02:00
¹/₅km = ²/₁₀km = 0,2km = 200m
4 ½dm = 4,5dm = 450mm
17 ¾m = 17,75m = 1775cm