45dL=......dm3 20cm=.....hm 15gram=......kg 0,5kwintal=......ton

45 dl = 45/10 l = 4,5 l = 4,5 dm^3
20cm = 20/10000 hm = 0,0020 hm
15 gram = 15/1000 kg = 0,015 kg
0,5 kwintal = 0,5/10 ton = 0,05 ton

45dl=45:10=4,5dm3
20cm=20×10×10×10×10=200000hm
15gr=15:10:10:10=0,015kg
0,5kwintal=0,5:10=0,05ton