Respuestas

2013-03-12T22:54:41+01:00

25 cm = 2.5 dm = 0.25 m

 

0.35 km = 3.5 hm = 35 dam = 350 m 

 

558 g = 55.8 dag =5.58 hg = 0.558 kg

 

2 minutos = 60 * 2 = 120 segundos

 

5 horas = 5 * 60 * 60 = 18000 seg