Odpowiedzi

2009-12-09T19:07:53+01:00
A) 60 / 12 = 5 m
b) 3 dm = 30 cm = 0,3m , 60 / 0,3 = 200
c) 20 km = 20000 m , 60 /20000 = 0,003
d) 2 mm = 0,2 cm = 0,002 m , 60 / 0,002 = 30000
2009-12-09T19:16:49+01:00
A)60/12=5
b)3dm=0,3m
60/=0,3=200
c)20km=20000m
60/20000= 0.003
d)2mm= 0.002m
60/0.002=30000