Question

uzupełnij :

a) 3,5km=....m=.......cm

.....km=270m=.....cm

......km=0,7m=.....cm

......km=......cm=25,5cm

b) 6,7kg=.....dag-=.....g

Answer 1

3.5km = 3 500 m = 350 000 cm    1km  to 1000 metrów , 1 metr to 100 cm

0.27km = 270 m = 27 000 cm

0.0007km = 0.7m = 70 cm

0.000255km  = 0.255 m = 25.5 cm

6,7 kg = 670 dag = 6700 g     kilo = 1000      deka  = 10    

Answer 2

a)

3,5km=3500m=350000cm

0,27km=270m=27000cm

0,0007km=0,7m=70cm

0,000255km=0,255m=25,5cm

b)

6,7kg=670dag=6700g