Odpowiedź:
1. 1mm=0.1cm 3mm = 0.3 cm 7mm = 0.7cm
1 cm = 0.01 m 3 cm = 0.03m 9cm=0.09m
1m=0.001km 7m=0.007km 35m=0.035
2. 1 dag=0.01kg 58 dag = 0.58kg 88 dag=0.88kg
1g=0.001kg 13g=0.013kg 250g=0.250kg
1kg=0.001t 73kg=0.073t 125kg=0.125t
3. a) 1/60 7/60 b) 1/60 25/60
c) 1/4 3/4 d)1/24 5/24
