zamień a 3km=...........................metrów b 10 gram=...........................kilograma c 4 metry=..................................kilometra d 1400kg/m3=.....................?g/cm3
zamień
a 3km=...........................metrów
b 10 gram=...........................kilograma
c 4 metry=..................................kilometra
d 1400kg/m3=.....................?g/cm3