Zamien jednostki : 250km...m 5m..km 328m...cm 1800s....h 20h......s 3600s.....min

250000 m 0,005 km 32800 cm 0,5 h 72000 s 60 min

Zamien jednostki : 250km 250000 m 5m 0.005km 328m 32800 cm 1800s 0,5 (pół godziny) h 20h 72000 s 3600s 60min

250km = 250x 1000 = 250000m 5m = 5/1000= 0,005km 328m = 328x 100cm= 32800 1800s = 1800/3600s = 0,5 h 20h = 20 x 3600s = 72000s 3600s = 60 min